Leveraging data
for public good

We are Fjelltopp, a global health data consultancy specialising in data and AI solutions for health emergencies, surveillance, and digital health. We collaborate with WHO, UN agencies, and ministries of health to strengthen systems and drive informed action in complex settings.

Hero Ilustration

Organisations we work with

FAO logo
FCDO logo
Unviersity of Glasgow logo
WHO logo
UNICEF logo
UNAIDS logo

Services

Fjelltopp delivers data and AI services for public health and healthcare—ranging from digital surveillance systems and analytics platforms to strategy, training, and technical leadership.

Team

Our core consultants are part of a broader community of practice working at the intersection of public health, artificial intelligence, and data systems. This team leverages two decades of global health experience to deliver strategic, technical, and operational leadership.

Dr Chas Nelson

Dr Chas Nelson

Data & AI Strategist

Dr Chas Nelson is Fjelltopp's Director and Principal Consultant, providing strategic leadership for technology integration projects. Chas has a PhD in computing, 10+ years experience in data science across biomedicine and healthcare, and extensive experience building international data projects for international development and the public sector. He has also driven forward industry best practices and regulatory understanding in AI for health.
Dr Mix Kundegorski

Dr Mix Kundegorski

Health Data Specialist

Dr Mix Kundegorski has extensive experience in advanced statistical methods and artificial intelligence applications across diverse domains. His background includes years of work in public health technology and disease control, supported by a PhD in mathematical ecology. His technical expertise, gained through work with WHO and FAO, provides him with a deep understanding of user requirements and challenges within knowledge-based organisations.
Dr George Gazis

Dr George Gazis

Medical Ethics Advisor

Dr George Alexander Gazis is Associate Professor in Greek Literature and Philosophy (Ethics) and Deputy Head of Department at Durham University. He is a lead reviewer for the Greater Manchester NHS Ethics committee and has worked as an ethics consultant on major medical research projects, including test and controlled trials.
Toavina Andriamihaingo

Toavina Andriamihaingo

Software Consultant

Toavina Andriamihaingo is a full-stack software consultant based in Madagascar with a Master's in Computer Science. He spent over five years at the World Health Organization as a data engineer and backend developer, building DHIS2 integrations, data pipelines and mobile data collection tools, and training more than 70 people in server management, R and QGIS. He has worked with Fjelltopp since 2022, contributing to the UNAIDS AIDS Data Repository and the Malawi Document Management System.
Jonjo Cordey

Jonjo Cordey

Global Health Specialist

Jonjo Cordey is a global health professional with over four years of experience working with the World Health Organization (WHO), specialising in health security, emergency preparedness and response, and health systems strengthening. His work spans public health policy, research, data analysis, and programme coordination, supporting national governments and international partners to strengthen health system resilience.

Contact Us

Fjelltopp is accepting proposals for new work. Contact us now to arrange a free consultation concerning your idea or problem.

Contact us

Email: info@fjelltopp.org Registered office: 40 Blackburn Road, Padiham, Lancashire, BB12 8JZ
Fjelltopp Ltd is registered in the United Kingdom. Company number 11961922.
Registered office: 40 Blackburn Road, Padiham, Lancashire, BB12 8JZ.