
Maria Sergeeva DClinPsy
CEO and Founder
Former Marketing & PR Lead in tech (Semrush, Unlimint, Bankex)
Maria's decade of patient advocacy across 4 countries, acquired clinical background (DClinPsy, Addictions MSc), NHS placements, and work with neurodivergent clients struggling with complex health needs in the UK highlighted the inefficiencies in the current systems. This drove her to create a product truly designed for patients and carers and their real health stories and health data challenges.

Hex Miller-Bakewell DPhil
CTO and Co-founder
Alongside an academic career, including a PhD in Quantum Computing (Oxford) and teaching (Cambridge, Oxford, Sussex), Hex has been a Senior Data Scientist at Stonehaven, where they developed a Bayesian MRP machine learning model. Their other academic work includes Trust in Human-Computer Interactions, with a focus on human-computer interactions and chatbot privacy.

Peter Romov
Security and Privacy advisor
Ex-Research and ML Engineer at Meta, WhatsApp, and Yandex.
PhD student AI Security and Privacy at Imperial College London
Founder & CTO of GOSU AI, DataSouls, and Open Data Science (ODS.AI).
Designed a privacy-preserving algorithm that allowed counteracting malicious accounts without exposing users' information, which was approved by the Data Protection Commission.

Perdita Pierce Jones
Community and Social Media Manager
Perdita’s background in psychology, clinical research, and digital health operations, including work with sleep cohorts and patient-facing environments, revealed persistent cognitive and behavioural barriers in engaging with personal health data. This inspired her to contribute to Health Data Avatar, making health information intelligible, actionable, and user-centred.
