Montessori Congress 2026

Speakers

At the 2026 International Montessori Congress, we will bring together extraordinary voices whose work is transforming education, science, health, and peacebuilding around the world. Each of our speakers offers a profoundly human, rigorous, and committed perspective on the holistic development of the human being, an essential principle of the Montessori philosophy.

From leaders in neuroscience, psychology, social justice, and human rights to key figures within the global Montessori movement, this group of experts will enrich the event with cutting-edge research, real-world experiences in diverse communities, and reflections that inspire action.

We present to you the speakers who will make this congress a truly memorable experience!

Gabor Maté

Gabor Maté (pronounced GAH-bor MAH-tay) is a retired physician who, after 20 years of family practice and palliative care experience, worked for over a decade in Vancouver’s Downtown East Side with patients challenged by drug addiction and mental illness. The bestselling author of five books published in 43 languages, including the award-winning In the Realm of Hungry Ghosts: Close Encounters With Addiction, Gabor is an internationally renowned speaker highly sought after for his expertise on addiction, trauma, childhood development, and the relationship of stress and illness. For his ground-breaking medical work and writing he has been awarded the Order of Canada, his country’s highest civilian distinction, and the Civic Merit Award from his hometown, Vancouver. His most recent book, The Myth of Normal: Trauma, Illness and Healing in a Toxic Culture is a New York Times and international bestseller.
His next book, co-written with his son Daniel, will be Hello Again: A Fresh Start for
Parents and their Adult Children, based on their popular workshop.
www.drgabormate.com

Adele Diamond

Adele Diamond, PhD, FRSC, FAPA, FAPS, FSEP, ScD (honoris causa), DPhil (honoris causa) is the Canada Research Chair Professor of Developmental Cognitive Neuroscience at the University of British Columbia in Vancouver, Canada. She is considered one of the two founders of the field of developmental cognitive neuroscience and a world leader on executive functions, which depend on the brain’s prefrontal cortex and interrelated neural regions. Executive functions enable us to mentally manipulate information, flexibly switch perspectives or mindsets, think before we act, maintain focused attention, creatively problem solve, and succeed despite obstacles.
Prof. Diamond’s work on executive functions has profoundly influenced education, child development, and public policy. She has emphasized that addressing social and emotional needs may be central to whether executive functions improve and whether those improvements last. Thus, she offers a different perspective from mainstream education in hypothesizing that focusing exclusively on training cognitive skills is less efficient, and ultimately less successful, than also addressing emotional, social, spiritual, and physical needs.
Adele Diamond is the first in her family to graduate high school or go to college. She was educated at Swarthmore College (BA, Phi Beta Kappa, Sociology-Anthropology and Psychology), Harvard University (PhD, Developmental Psychology), and Yale Medical School (Postdoctoral Fellow, Neuroanatomy).

Alain Tschudin

Professor Alain Tschudin completed his PhD in Psychology in 1999 through the then University of Natal (The University of Kwazulu-Natal) on the comparative evolution of social complexity and intelligence in dolphins and primates, registering as a professional psychologist with the Health Professions Council of South Africa. In 2007, he completed his second PhD in moral philosophy and theology on the meaning of being, at the University of Cambridge. Alain worked for the University of Seville and the European Commission on a project to foster social integration and economic participation for immigrant and ethnic minorities in Spain. He later returned to South Africa and ran the Conflict Transformation and Peace Studies Programme at the University of KwaZulu-Natal using dialogics to pursue solidarity among residents and refugees, along with peace, democratisation and human rights initiatives in marginal communities. He has done humanitarian work with Save the Children International, with UNICEF in the Central African Republic and served as the UN's inter-agency Child Protection Assessment Coordinator for Northern Syria. Alain was Executive Director of Good Governance Africa, a pan-African NGO, in Johannesburg, Professor in the WITS School of Governance and lead consultant for the UN Special Advisor on Africa on the nexus approach to fast-tracking the SDGs across Africa. Subsequently, he was Director of the International Centre of Nonviolence at the Durban University of Technology. He has been a Visiting Fellow at the Graduate Institute in Geneva, Switzerland and is a Senior Research Associate at St Edmund's College, Cambridge. Since 2022, he has served voluntarily as President of the Association Montessori Internationale, the NGO set up by Dr Maria Montessori in 1929, headquartered in the Netherlands and he recently joined the Board of the Gorée Institute in Senegal. In 2025 he was named the UNESCO Gandhi-Montessori-Luthuli Chair on Education for Peace and Transformative Solidarity hosted by Stellenbosch University and co-hosted by St Edmund’s College, Cambridge University.

Angeline Stoll Lillard

Angeline Lillard is Professor of Psychology at the University of Virginia where she directs the Early Development Laboratory and the Montessori Science Program. She is an elected Fellow of the American Association for the Advancement of Science, the American Psychological Association, and the Association for Psychological Science. She received her PhD in Psychology from Stanford University in 1991, and the American Psychological Association's Boyd McCandless Award for her early career contributions to Developmental Science. Her book, Montessori: The Science Behind the Genius (Oxford University Press) received the Cognitive Development Society Book Award, is translated into several languages, and is currently in its 3rd edition. She has been keynote speaker at dozens of Psychology and Montessori conferences nationally and worldwide. Her research has been funded by the Institutes of Education Sciences, the National Science Foundation, the National Institutes of Health, and many private foundations.

Anuradha Shankar

Born in a family deeply involved in India’s Freedom Movement, Anuradha Shankar grew up strongly committed to Gandhian values. Anu has been actively engaged with Ekta Parishad, a grassroots movement for land rights and Jai Jagat, an international movement for peace and non-violence. She is on the board of the Universal Solidarity Movement, which works to develop responsible, ethical citizenship in school children in India. She mentors groups of young adults working on a non-violent economy and harmony between communities. She has been a Focal Point for UNICEF, developed capacity-building programmes for child-friendly policing, and given inputs to UNICEF’s 5-year country plans as well as critical feedback on their programme implementation. She is a decorated senior officer of the Indian Police Service and has leveraged her position to ensure safety and security regimes for the vulnerable, particularly women and children. As the leader of a regulatory organisation, her core competence is critical analysis for ensuring optimum results in the delivery of justice and her primary mandate is oversight of the mechanics of governance in a democracy. She is seen as a change agent rather than an upholder of bureaucratic perimeters. Anu has travelled widely to speak on Kasturba Gandhi and the role of women in India’s struggle for freedom.

Bo Mynett

Bo Mynett is an AMI 6-12 Trainer with more than a decade of experience in the education of children and adults. She has been working as an Elementary Montessori guide in both the United States and the Netherlands. In the academic year of 2022/2023, she directed the first AMI 6-12 diploma course in Delft.
She worked in a Montessori environment before taking her AMI 6 -12 training in Bergamo and continued to work in the classroom in San Mateo, California as well as at Casa Bilingual Montessori School in Pijnacker in The Netherlands. After several years she decided to also take the AMI 3 - 6 training course in Boston, USA, which was offered as a summer course which allowed her to keep working in the classroom throughout the years.
Although she enjoyed her work with the children very much she then went back to Bergamo, Italy to do the training for Trainers under the guidance of Baiba Krumins Grazzini for 2 academic years. She went back to teaching after that as she completed the seminars and requirements to become an AMI 6-12 Trainer.
Since January 2022 she gave five 6 -12 Orientation Course at the International Montessori Institute in Delft followed by the first AMI 6 - 12 Diploma Course ever held in The Netherlands at the IMI in the academic year 2022-2023. She is currently the Director of Training for the first AMI 6 - 12 Diploma Course in Mwanza, Tanzania where close to 40 students are participating. She is also the Director of Training for the first Dutch AMI 6 - 12 Diploma Course in Delft which started last September, and lecturing on the first AMI 6 - 12 Course in Estonia.

Eder Cuevas Iturralde

Eder Cuevas Iturralde is Executive Director of Montessori Mexico, Head of the Chihuahua Montessori School, AMI trainer for school leaders, and AMI board member.
He is passionate about Montessori's social contribution through Horme and ESF, with programs such as Montessori environments in prisons He has supported Montessori schools in the process of continuous improvement, developing programs for adolescents and workshops for families in more than thirty countries.
Eder has studies in physical education and sports, a master's degree in sports psychology, and a bachelor's and master's degree in education. His Montessori training includes AMI elementary in Bergamo, Italy, and AMI adolescent training in Ohio, USA. He was a professor at the Autonomous University of Chihuahua at the bachelor's and master's levels for 15 years in the areas of sports and is currently a consultant for Montessori Sports.

Judi Orion

Judith A. Orion M.A. Director of Training holds the AMI Early Childhood (3-6) diploma and received her Assistants to Infancy (0-3) diploma at the first AMI training for that level, given in Rome.
Judi has conducted Primary and Infancy Montessori classes, and is a trainer, examiner, and consultant at both levels. She conducted teacher training internationally and was Director of Training for the first 0-6 AMI Diploma course. Judi works at AMI as the Director of Pedagogy and served for many years as the Chair of the Training Group, the AMI committee that oversees the training of new AMI trainers. In 2020 Judi retired from The Montessori Institute, Denver, Colorado where she was the director of 0-3 training courses for 30 years.

Julia Ballesteros

Julia Ballesteros Sentíes is a Human Communication therapist specialized in cognitive neurorehabilitation from the Complutense University of Madrid, with over 25 years of experience working with adults and seniors in clinical and community settings. She is a Board Member of Montessori Mexico, a member of the Mexican College of Human Communication Therapists, and the first AMI Montessori trainer in Spanish for aging and dementia. Certified as a Montessori guide (3–6), in Montessori for aging and dementia, and as a Death Doula, Julia has pioneered the integration of Montessori philosophy into aging, dementia, and palliative care, training professionals internationally and founding NUÚP honra.conecta. She also organized the First International Montessori Congress on Adults and Seniors and continues to focus her work on dignifying every stage of life, fostering compassionate caregiving, and honoring human authenticity through Montessori principles.

Molly O’Shaughnessy

Molly O’Shaughnessy is an AMI Primary (3–6) Trainer, consultant, and Executive Director Emeritus of the Montessori Center of Minnesota (MCM). For nearly three decades, she led MCM, expanding its impact through teacher training, community-based Montessori programs, and the development of a permanent campus in East St. Paul that includes an AMI training center, a model early childhood program, and a Montessori museum. She is the founder of Montessori Partners Serving All Children (MPSAC), supporting high-fidelity Montessori programs in historically marginalized communities. An internationally respected Montessori leader, she has served on the AMI Board, the AMI Trainers Group, and continues to consult, teach, and speak worldwide on equity, leadership, and social justice in Montessori education.

Lynne Lawrence

Lynne Lawrence has served as Executive Director of AMI since June 2008. Prior to this role, she was Acting Secretary General and Chair of the Association’s Human Resources Committee. She also worked as a trainer with the Maria Montessori Training Organisation (MMTO), now known as the Maria Montessori Institute.
As Executive Director, Lynne actively promotes the inclusion of the Montessori Movement in developing countries, while also working across other areas of the Association, including Montessori training programs worldwide, research and development initiatives of the Board of Directors, and the coordination of AMI’s committees and staff.

Breakout Session Speakers

In addition to our keynote speakers, the Congress will feature a vibrant group of breakout session presenters who will guide participants into deeper, more focused conversations.

These sessions create space for practical exploration, exchange of experiences, and meaningful dialogue across developmental planes and contexts. Our breakout speakers represent diverse regions, research interests, and lived experiences within the Montessori community, offering perspectives that are both grounded in Montessori principles and responsive to today’s realities.

We invite you to discover the voices that will help bring this shared learning journey to life.

Mirka Vlčková

Mirka Vlčková is the Founder and Chief Enthusiasm Officer at Montessori Institute Prague. What began as a volunteer mothers’ group grew into a Montessori parent–child program, which later flourished into a thriving Montessori kindergarten and elementary school. Continuing her mission, she successfully opened and now manages an international AMI Montessori teacher training center. Taking it a step further, she acquired a farm and land to launch an exceptional adolescent program. Mirka supports enthusiasts in bringing Montessori to their own communities. Over the course of her career, she has raised more than 2.3 million euros in grant funding and now teaches others how to do the same.

Hana Chramostová

Director of Montessori School Andílek, deeply rooted in values-based and authentic leadership.

Paige Bray

Paige M. Bray, Ed.D. is the Director of the Center for Montessori Studies and Associate Professor of Early Childhood Education at the University of Hartford, Connecticut. She has worked to address systemic inequities for over three decades. Her teaching expertise focuses on the personal “reflexes” and professional identity transitions fostered through dynamic inquiry and the use of meta-cognitive tools with pre-service teachers as well as credentialed teachers across the career continuum. A community engaged scholar, Paige works with and in community using critical and humanistic pedagogy, including Montessori, to support agency and belonging.

Gay Ward

Gay C. Ward, PhD, is a Professor Emerita at the University of Wisconsin-River Falls, where she works as a Montessori consultant and academic faculty in Teacher Education and Montessori Studies including the Montessori Doctoral Program. Gay is the 2024 Living Legacy for AMS. Gay was the 2015 recipient of the Dennis Shapiro Award for Innovation in Montessori Teacher Education. She has presented and published on equity-based assessment, reading and narrative development, choice and joy.

Selda Nolan

Selda's journey in education has been both transformative and enriching. Starting with her background in mental health nursing, she developed a keen awareness of the intricate connections between emotional well-being and overall development. This foundational experience inspired her to explore the Montessori approach where she discovered her lifelong passion for working alongside children and families.
To enhance her expertise further, Selda pursued a Master's degree in Inclusive Education, reinforcing her dedication to creating equitable and accessible learning experiences for every child. Her diverse experiences across various countries have broadened her perspective, allowing her to appreciate and respect cultural variations in education. Currently, Selda is actively expanding her
knowledge through doctoral studies, which enables her to integrate the most current research findings and exemplary practices within her field into her professional practice.

Terrence Millie

Terrence Millie believes Montessori is more than education; it is our best tool for unlocking human potential. An AMI 6-12 Trainer with AMI diplomas at the 3-6 & 6-12 levels as well as a Master’s in Education Leadership, Terry brings together his classroom experience spanning from the Young Child’s Community, Children’s House, Elementary, Adolescent and Adult learning. He is an AMI examiner, speaker, and presenter known for weaving lived experience into reflection and growth. His mission is clear: to use the stories of human development to highlight Montessori as an aid to life.

Veronica Burbano

Veronica Burbano is a highly experienced 3-6 AMI Primary Trainer and international examiner with over 16 years of expertise in Early Childhood Education. She currently works as a Primary trainer for the Montessori Training Center Northeast (MTCNE) in Melrose, Massachusetts, where she helps shape the next generation of Montessori educators. Veronica began her career as an early childhood educator at the GVSU Lab School in Michigan, where she worked for two years. She earned her AMI Primary diploma from MTCNE while serving as a Spanish specialist and assistant at the Amherst Montessori School in Massachusetts. Following her training, she developed and launched a bilingual program for one of the Casa de Niños classrooms at the school, where she spent over a decade guiding children, mentoring assistants and new guides, and supporting families.

Jeff Hester

Jeff Hester, PhD, is Professor Emeritus in the School of Earth and Space Exploration at Arizona State University. He is known for his work with the Hubble Space Telescope, including the iconic “Pillars of Creation.” For the past 15 years he has worked as a Certified Professional Coach, consultant and speaker with a practice focused on applying insights from neuroscience to personal and professional development. Throughout his career Dr. Hester has been an advocate for primary and secondary education, including serving as coauthor on a $5 million grant that brought Montessori-like techniques to STEAM instruction in Gilbert Arizona.

Alissa Stolz

Alissa Stolz, M.Ed., is Head of School at a Montessori program serving preschool through early adolescence since 1981. AMS-credentialed in Secondary I & II and Administration, she has taught in and founded middle school programs. Alissa is also a teacher trainer, field consultant, and frequent presenter on Montessori philosophy, adolescent development, and leadership. She consults with and serves on Montessori school boards while pursuing her doctorate on the critical transition from the Second to Third Plane of development, exploring how Montessori education supports children and families at this pivotal stage.

Kazuyo Yamamoto

Career (Chairman of the Social Welfare Corporation Kokoro no Kai, management of 2 nursery schools and 1 nursery room for school children, opening of a day service poppy in 2019, AMIMDDA certified care community in May 2025, Montessori Diploma 3~6 years old, Montessori Dementia Care Worker Certification

Miwa Sugita

Doctor of Engineering/ MBA (Master of Business Administration)
Associate Professor, Department of Architecture and Urban Planning, Graduate School of Engineering, University of Osaka
Montessori Care Association Japan Representative Director
Individual Psychology counselor

Chip DeLorenzo

Chip is the co-author of Positive Discipline in the Montessori Classroom with Jane Nelsen and has been a Montessori educator for over 30 years. He has trained thousands of teachers and parents through workshops focused on applying Positive Discipline in Montessori school and home environments. Chip served as Head of School and teacher at Damariscotta Montessori School for 20 years. He holds AMS certiFications in Primary (3-6), Elementary (6-12), with extensive experience working with adolescents. He is the father of Five Montessori children and lives with his wife, Kathy, in Loveland, Ohio.

Inga Sieminski

Inga Sieminski’s 40-year Montessori journey spans primary and elementary teaching, school leadership, and initiatives in underserved communities. She holds an AMI diploma from WMI, M.Ed. from Loyola University Maryland, and an MA in Arts Administration from American University. Certified in Orff-Schulwerk-Music for Children, she developed a child-centered music and movement curriculum that aligns with Montessori principles, together with a 230-page lesson manual. This inclusive and culturally adaptable approach has been shared through international workshops, including AMI/USA, IMC Thailand, and Montessori Europe. Inga currently serves on the Executive Board of Washington Montessori Institute (WMI).

Jennifer Brush

Jennifer Brush, MA, SLP is a Fulbright Specialist, researcher, award-winning dementia care author and healthcare consultant located in northeast Ohio, USA. Jennifer served as Program Director, Montessori Education for Dementia St. Nicholas Montessori College Ireland. Jennifer was an inaugural member of the Association Montessori Internationale (AMI) Advisory Board for Montessori for Dementia and Aging. Jennifer is the author of numerous research articles and several nationally recognized books on dementia including Montessori for Elder and Dementia Care, 2nd edition.

Carolyn Magnussen

Carolyn Magnussen is an educator, author, and consultant with over 30 years of experience in Montessori education. She began her career as a special education teacher in the U.S., where she discovered the transformative power of Montessori. After moving to Norway, she spent over 25 years in Montessori schools before becoming a leader in adapting Montessori for people living with dementia. Co-founder of Montessori Care, she published a book in June 2025 on Montessori-based programming for persons with dementia (published in Norwegian). An award-winning artist, lifelong learner, mother, and grandmother, Carolyn bridges research and practice to create environments that foster dignity, independence, and joy.

Junnifa Uzodike

Junnifa Uzodike is an AMI-trained Montessori educator (0–3, 3–6, and 6–12), author, and mother of four children raised with Montessori principles from birth. She is the founder and head of Fruitful Orchard Montessori in Abuja, Nigeria, serving children from 15 months to 12 years. Junnifa is co-author of The Montessori Baby and The Montessori Child, translated into over 20 languages, and serves on the board of Association Montessori Internationale. Her work with her own children, her school, and her community continues to reinforce her deep trust in Montessori principles as a foundation for respect, responsibility, and joyful learning.

Simone Davies

Simone Davies is an AMI Montessori educator since 2004, author, and mother of Two young adults. She is the author of The Montessori Toddler and co-author of The Montessori Baby and The Montessori Child, international bestsellers translated into over 30 languages. Simone also shares Montessori inspiration globally through her blog, podcast, and Instagram account The Montessori Notebook. Based in Amsterdam, she runs Jacaranda Tree Montessori, offering parent– child classes for families. Simone is passionate about helping families bring Montessori into daily life - supporting children with kindness, respect, and independence, while nurturing their natural love of learning.

Koen Schaap

Koen Schaap (MEM) is an all-round 12-18 Montessori teacher, developer, coach and trainer at the Montessori Study Center Amsterdam. He is also one of the designers of the AMI accredited MSA Montessori Mastery Course.
He has been working as a Montessori social science teacher in various secondary schools in the Netherlands and has a background as a school leader and subject didactics specialist. His expertise lies in connecting Montessori theory to practice, and his favorite Montessori quote as an educator is: "Education is not something which the teacher does, but it is a natural process which develops spontaneously in the human being.” (The Absorbent Mind).

Tina Booth

Tina Booth is the Director of Adolescent Training at Train Montessori (USA). She has served as a Montessori guide and administrator across public, private, and land-based adolescent communities since 2001. Trained at both the 6–12 and 12–18 levels, Tina specializes in adolescent development, community-based education, and the professional formation of Montessori adults. She is deeply engaged in research on adult learners, equity in teacher education, and Youth Participatory Action Research.

Nati Beltrán

Nati Beltrán (MSc Neuroscience, MEd Montessori Leadership, AMI guide 3-6, certified NVC trainer) works to improve the human side of leadership, supporting leaders in navigating di9icult conversations, team dynamics and performance while staying aligned to their values, even under pressure. She applies Montessori to adult development, designing experiential learning that builds the neural foundations for self regulation and empathy. As a trustee of the Irish ecological NGO Hometree, she embodies Montessori’s vision of environmental stewardship. Co-author of Mi Cerebro Solo Se Construye Una Vez, she bridges neuroscience, Montessori, and NVC, showing how peaceful, connected people foster peace and spread joy. natibeltran.com

Pavan Goyal Munira Hussain

Pavan Goyal and Munira Hussain are the Co-founders of Blue Blocks Montessori School, Hyderabad, India. Pavan holds AMI Diplomas at all four levels and Munira holds AMI Diplomas for the 3–6 and 6–12 levels. Both have over 17 years of experience in Montessori education and parent engagement, working with more than 45,000 parents worldwide. Pavan, with a background in entrepreneurship, integrates real-world expertise into the Montessori adolescent community. Together, they have pioneered one of it’s kind Cube Satellite project from a Montessori environment, showcasing how adolescents, when trusted and supported, can lead innovation, bridge scientific inquiry with Montessori principles, and contribute meaningfully to society.

Patrick Oudejans

Patrick Oudejans is a former coach and data analyst of the AFC Ajax youth football academy (2012-2016). Coaching youth football since 2006 (ages 3-16). Patrick holds a honors bachelor degree (Bsc) in Sports, Management and Business at the Amsterdam University of Applied Sciences. Holds AMI certificate for the 6–12 age group and currently attending the AMI 3-6 diploma course training.

Jip Bartels

Jip Bartels is a former professional athlete at the AFC Ajax football academy. Named Student Talent of the Year (2015) at VU University and earned a Master’s degree from the University of Amsterdam (2017). Founded and led Montessori Sports programs in Australia (2018–2021) and holds AMI certificates for the 6–12 age group, School Leadership, and the Core Principles course.

Santiago Nacinovich

Santiago Nacinovich is the USA Representative for Montessori Sports and is currently in the Training of Trainers process. Originally from Argentina and living in the United States for over 20 years, he has a strong passion for sports, especially football. Since 2018, he has worked as a soccer trainer and is now the Technical Director at Westbury Soccer Club in Houston, Texas. In 2025, he completed the AMI Core Principles Course in Dallas and looks forward to bringing Montessori principles into more traditional sports settings to create positive, joyful environments for children.

Liza Davis

Liza Davis started in Montessori at age three, and her first job at fourteen was working in art education alongside artists. She has served in diverse roles within public and private
schools and currently serves as an AMI 3–6 Trainer and Executive Director at the Montessori Center of Minnesota. Grounded in both scholarship and lived experience, her recent work explores the intersection of trauma and Montessori, highlighting how prepared adults and communities can cultivate resilience and joy.