Our Team

Caroline Perrin, PhD
Executive Director

Mirana Randriembelonoro,PhD
Chief Technology Officer

Sophie Delaigue, MD
Digital Health Specialist

Awa Babington-Ashaye, PhD
Digital Health Advisor

Prof. Antoine Geissbuhler, MD
Chair of Governing Board

Aziza Merzouki, PhD
Lead Scientist, Access to Care

Christophe Gaudet Blavignac, MD, PHD
Knowledge Engineering Lead

Prof. Cheick-Oumar Bagayoko MD
Head of Mali Outpost

Prof. Pramendra Prasad, MD
Head of Nepal Outpost

Jérémy Berthet
Data Analytics Officer

Alexis Baudin, PhD
Graph Scientist

David Vicente, MSc
Science Map Developer

Marija Milutinovic, PhD
Science Map Developer

Mahmoud Cisse, MD
Technical Coordinator Mali

Anish Bhattarai
Technical Coordinator Nepal

Prof. Olivia Keiser
Expert Advisor

Prof. Douglas Teodoro, PhD
Expert Advisor
Caroline Perrin, PhD
Executive Director
Dr. Caroline Perrin is the Executive Director of the Geneva Digital Health Hub, where she steers the Hub’s strategy, partnerships and global portfolio of digital‑ and AI‑powered initiatives. She brings more than a decade of experience designing, implementing and evaluating digital health solutions that strengthen health systems in high‑ and low‑resource settings. Caroline has led multi‑stakeholder programmes spanning government, academic, private and nonprofit sectors, including the rollout of telemedicine and data‑collection platforms to 200 + frontline clinics.
A PMP‑certified project manager, Caroline earned a PhD in Biomedical Sciences and a Master’s in Information Systems & Service Science from the University of Geneva, as well as a Bachelor’s in Business Administration (Information Management) from Odisee in Brussels. Her work focuses on evidence‑based innovation, collaborative governance and the responsible use of digital solutions for global health.
Mirana Randriambelonoro, PhD
Chief Technology Officer
Originally from Madagascar, Dr. Mirana Randriambelonoro holds a Master degree in Communication Systems from EPFL and a PhD in Information Systems from the University of Geneva. She is part of the HI5Lab group (Health Informatics for Innovation, Integration, Implementation and Impact) at the University of Geneva. Her domain of expertise focuses on technology for behavior change, recommender systems, digital health, and digital transformation. Starting with novel smartphone-enabled social interfaces, she then successfully explored other domains, including patient simulators, augmented-reality rehabilitation devices, as well as voice-enabled interfaces. She also developed a 3D gamified medical record to educate and engage liver transplant children, as well as a multiplatform tele expertise software to de-isolate remote medical centers. She actively contributed to the creation of the gdhub and is now leading the technological operations of the hub.
Sophie Delaigue, MD
Digital Health Specialist
Dr. Sophie Delaigue is a dermatologist and infectiologist with clinical experience in tropical environments. Comfortable working in a multicultural and international environment, Sophie has developed expertise in telemedicine, both research and operational. As part of the MSF’s telemedicine programme since its creation in 2016, she has coordinated clinical cases, built the pool of external specialists, and advised on programme management and tool development. Sophie has a Master’s degree in Public Health and Development from the University of Aix Marseille and has worked as a Neglected Tropical Diseases Focal Point for PAHO/WHO in Haiti and as an Infectious Diseases Advisor for the World Bank during the COVID pandemic. Sophie is currently working with the gdhub to support the creation of evidence knowledge to guide the implementation of digital health, and to manage communities of practice.
Awa Babington-Ashaye, PhD
Digital Health Advisor
Dr. Awa Babington-Ashaye specializes in virology and molecular biochemistry and earned her PhD in Biomedical Sciences from the Faculty of Medicine at the University of Geneva. With extensive experience in both public health and the private health sector, she has contributed to the development of therapeutic solutions for various conditions, including COPD or asthma as example. Dr. Babington-Ashaye has led numerous public health initiatives aimed at the prevention and diagnosis of infectious diseases including Malaria, Zika or most recently COVID-19 particularly in various regions worldwide.
She is passionate about creating sustainable impact on populations through the implementation of novel digital health solutions. Dr. Babington-Ashaye has an expertise in the design, implementation, and evaluation of AI-driven tools, including chatbots aimed at enhancing the quality of life for patients especially in low-resource settings.
Prof. Antoine Geissbuhler, MD
Chair of Governing Board
Prof. Antoine Geissbuhler is the Chair of the gdhub Governing Board, and Managing Director of the gdhub.
A trained internal medicine physician, Antoine Geissbuhler specialized in medical informatics at Vanderbilt University. Since 1999, he has directed the chair in medical informatics at the University of Geneva’s Faculty of Medicine, the UNESCO chair in digital medical education, and the e-health and telemedicine service of the Geneva University Hospitals (HUG), a recognized WHO partner. As president of the Health On the Net foundation, he works to promote the quality of medical information on the Internet. Past president of the International Medical Informatics Association, he is interested in the potential of digital tools for the overall development of health systems. Professor and former Vice Dean of the University of Geneva’s Faculty of Medicine in charge of humanitarian and international medicine, he is the senior physician of the e-health and telemedicine service of the Geneva University Hospitals (HUG) and in charge of the HUG’s center for innovation.
His research focuses on creation of new IT tools targeting improvement in the quality and efficiency of processes of care. His research is applied at the local level in the Geneva healthcare system, at the national level for the implementation of the Swiss e-health strategy, and at the international level with projects such as RAFT, a major telemedicine network that connects hundreds of healthcare professionals in 20 countries in Africa, Asia, and Latin America.
Antoine Geissbuhler became Vice-Rector of the University of Geneva in 2019 and is in charge of the University’s digital strategy as well as innovation.
Aziza Merzouki, PhD
Lead Scientist, Access to Care
Christophe Gaudet Blavignac, MD, PHD
Knowledge Engineering Lead
Dr. Christophe Gaudet- Blavignac is the Knowledge Engineering Lead of the gdhub.
He is trained as physician and computer scientist, and completed a PhD in Global Health about medical semantics and interoperability at the University of Geneva.
He is physician in charge of medical semantics in the Division of Medical Information Sciences (SIMED) in the Geneva University Hospital. He is also part of the European Federation for Medical Informatics (EFMI) council as the academic representative of institutional members.
He is interested in interoperability, semantics, data in healthcare, natural language processing and standardization aiming at better use and reuse of clinical data.
Aziza Merzouki, PhD
Head of Mali Outpost
Professor Bagayoko is an expert in medical informatics and eHealth. He currently serves as Head of the Innovation and Digital Health Center at the University of Sciences, Techniques and Technologies of Bamako in Mali. He brings over 25 years of experience in managing and implementing major eHealth projects, notably through expert missions carried out across multiple African countries and Europe, as well as through his role as General Coordinator of the Network in Francophone Africa for Telemedicine (RAFT).
Prof. Bagayoko serves as Vice-President of the Francophone Interest Group within the International Medical Informatics Association, is a member of the board of the Pan African Health Informatics Association (HELINA), is a full member of the Malian Academy of Sciences, and is a Fellow of the International Academy of Health Sciences Informatics.
Professor Bagayoko has authored numerous scientific publications and has been the recipient of numerous scientific and honorary distinctions, including the Swiss government postdoctoral Excellence Fellowship, the Mali National Medal of Merit, and the “RFI Challenge App Afrique” award.
Prof. Pramendra Prasad, MD
Head of Nepal Outpost
Dr Pramendra Prasad Gupta is an Additional Professor in the Department of General Practice and Emergency Medicine at B.P. Koirala Institute of Health Sciences (BPKIHS). Additionally, he serves as a Medical Coordinator in the eHealth and Telemedicine Program of BPKIHS. He has a keen interest in digital health and chronic diseases.
Jérémy Berthet
Data Analytics Officer
Alexis Baudin, PhD
Graph Scientist
Dr. Alexis Baudin is a postdoctoral researcher in computer science,
specializing in graph theory with applications in medical informatics.
His current work focuses on developing advanced graph algorithms to
address challenges in large-scale, real-world networks. He also explores
temporal graphs, integrating both structural and temporal information to
provide deeper insights into dynamic datasets.
He earned his PhD from the Complex Networks team at LIP6, Sorbonne
Université, CNRS in 2023. Prior to his PhD, he completed a master’s
degree in computer science research and software technology at ENS
Paris-Saclay and Sorbonne Université in Paris.
David Vicente, MSc
Science Map Developer
David Vicente has a background in computer science and holds a master’s degree in data science from the Haute école de gestion in Geneva. He is part of the DS4DH (Data Science for Digital health) group as a developer and data scientist. Within the group, he supervises the technical aspects while leading certain research projects.
He joined the gdhub thanks to a collaboration between the DS4DH group and gdhub, and is now involved in building the science map.
Marija Milutinovic
Science Map Developer
Marija Milutinovic is a PhD student in the Data Science for Digital Health group at the University of Geneva, Department of Radiology and Medical Informatics.
She completed both her bachelor’s and master’s degrees at the University of Belgrade, School of Electrical Engineering, with a specialization in Signal and Image Processing.
During her studies, Marija gained valuable experience through several internships at the Max Planck Institute for Software Systems (2017), the EPFL Excellence in Engineering Program (2019), and the CERN openlab Summer Student Programme (2020). She worked on diverse projects ranging from the assessment of bias such as disparate impact and mistreatment in social decision-making systems to deep generative models for neuroscience.
Marija is currently collaborating with the gdhub on a platform for Digital Health Question Answering.
Mahmoud Cisse, MD
Technical Coordinator Mali
Currently a project manager at CERTES (Centre d’Expertise et de Recherche en Télémédecine et E-Santé), he plays a key role in setting up, monitoring and evaluating telemedicine projects, in particular their health economic impact. His work involves measuring the economic and clinical impact of these initiatives, while ensuring that they meet the needs of patients and healthcare providers.
He has also been involved in the establishment of a digital health outpost in Mali.
His current work aims to harness the potential of AI to facilitate access to healthcare for the general public, and also to optimise the activities of healthcare professionals.
Anish Bhattarai
Technical Coordinator Nepal
Prof. Olivia Keiser, PhD
Expert Advisor
