The people behind ACE

Specialists who understand the journey.

Our team combines deep clinical expertise in autism with first-hand experience of international relocation. We understand what families face — because many of us have faced it ourselves.

Dr. Sarah O'Connell
DClinPsy, CPsychol, AFBPsS

Dr. Sarah O'Connell

Clinical Director & Co-Founder

English · French
Autism assessmentCross-cultural diagnosisFamily-centred interventionClinical supervision

Dr. O'Connell is a Chartered Clinical Psychologist with over 18 years of experience in autism assessment and intervention. She completed her doctoral training at University College London and has held clinical positions in the UK, France, and Singapore. Her research focus on cross-cultural autism diagnosis led directly to the founding of ACE Global Health in 2009. Sarah has personally supported over 400 families through international transitions and is a recognised authority on the challenges of maintaining autism care continuity across healthcare systems.

Dr. James Whitfield
PhD (Education), MEd, BCBA

Dr. James Whitfield

Head of Transition Services & Co-Founder

English · Spanish
Educational transitionsBehaviour analysisInternational school liaisonIEP coordination

Dr. Whitfield is a Board Certified Behaviour Analyst and specialist in educational transitions for autistic learners. With a PhD in International Education from the University of Edinburgh, he has spent 15 years developing transition frameworks used by international schools across 25 countries. James leads ACE Global Health's transition planning service and has built the organisation's network of partner schools and education authorities across Europe, the Americas, and Asia-Pacific.

Dr. Priya Mehta
MSc SLT, MRCSLT, HCPC Registered

Dr. Priya Mehta

Lead Speech & Language Therapist

English · Hindi · Gujarati
AAC and communicationMultilingual autism supportTelehealth therapy deliveryEarly intervention

Dr. Mehta is a specialist Speech and Language Therapist with 12 years of experience working with autistic children and young people across the UK, UAE, and India. She holds a Masters in Speech and Language Therapy from the University of Manchester and is registered with both the RCSLT and HCPC. Priya leads ACE Global Health's telehealth therapy programme and has particular expertise in supporting multilingual autistic children — a population whose needs are frequently misunderstood in cross-border healthcare contexts.

Marcus Chen
MSc International Health Management

Marcus Chen

Head of International Coordination

English · Mandarin · Cantonese
Healthcare system navigationInternational provider networksAssessment coordinationAsia-Pacific region

Marcus brings 10 years of experience in international healthcare coordination, having previously worked with the World Health Organisation and a leading international health insurance provider. He holds a Masters in International Health Management from the London School of Hygiene and Tropical Medicine. Marcus oversees ACE Global Health's network of partner clinicians and healthcare providers across 40+ countries, and personally manages the assessment coordination process for families relocating to Asia-Pacific.

Dr. Anna Kowalski
MSc OT, RCOT, HCPC Registered

Dr. Anna Kowalski

Senior Occupational Therapist

English · Polish · German
Sensory integrationDaily living skillsEnvironmental assessmentSchool-based OT support

Dr. Kowalski is a specialist Occupational Therapist with 14 years of experience in sensory integration and daily living skills for autistic children. She trained in Poland before completing postgraduate studies at Brunel University London, and has worked across the UK, Germany, and the Netherlands. Anna leads ACE Global Health's occupational therapy provision and has developed the organisation's sensory environment assessment tool — used to help families prepare their new home environment before arrival.

Rachel Oduya
BA (Hons) Social Work, CQSW

Rachel Oduya

Family Liaison & Support Coordinator

English · Yoruba
Family supportCare coordinationSafeguardingParent advocacy

Rachel is ACE Global Health's dedicated Family Liaison Coordinator, serving as the primary point of contact for families throughout their transition journey. With a background in social work and 8 years of experience supporting families of autistic children, Rachel ensures that every family receives clear, timely communication and that no detail falls through the cracks during the transition process. She is the person families speak to first — and the person they can always reach.

Our principles

What guides our clinical practice

Evidence-based

Every intervention and recommendation we make is grounded in current research and established clinical guidelines.

Family-centred

We work with families, not just for them. Parents and carers are active partners in every decision we make.

Culturally informed

We understand that autism is experienced and expressed differently across cultures — and that support must reflect this.

Continuity-focused

We measure our success by the degree to which your child's progress is protected through every transition.

Work with our team

Book an initial consultation to speak directly with one of our senior specialists about your family's situation.