Tutors 2025-2026

Worldwide full Professors in Geriatric Medicine and other medical specialities.

Worldwide full Professors and Experts in Gerontology (nursing, nutrition, psychology, sociology and also architecture, demography, economy, and engineering.

The tutors involved in a session should participate in all teaching activities.

December 2025, Muscle health matters along life

Dr. Marie-Josiane Ntsama Essomba (CM)
Dr. Marie-Josiane Ntsama Essomba (MJ Ntsama Essomba) is a researcher and clinician associated with the Faculty of Medicine and Biomedical Sciences at the University of Yaoundé I in Cameroon (Faculté de Médecine et des Sciences Biomédicales – FMSB), focusing on geriatric medicine, internal medicine, sarcopenia, and cognitive impairment, often collaborating with the Yaoundé Central Hospital’s Geriatric Unit. She’s a published author on topics like geriatric syndromes, intrinsic capacity, and aging in Cameroon, working with fellow researchers. 

Prof. Shaun Sabico (SA)
Dr. Shaun Sabico is Associate Professor and Deputy Director of the Chair for Biomarkers of Chronic Diseases at King Saud University, Riyadh. He earned his PhD in Medical Sciences from Warwick Medical School, UK, and has co-authored nearly 300 peer-reviewed publications and co-edited a book on sarcopenia. He serves on the editorial board of Aging, Clinical and Experimental Research, is Senior Advisor to the WHO Collaborating Center at ULiège, and a member of AACE MENA and ESCEO’s Scientific Advisory Board. He is the recipient of the 2019 ESCEO-IOF Pierre Meunier Young Scientist Award and the 2023 Islene Araujo de Carvalho Prize.
logy using innovative teaching methods that incorporate digital technology and distance learning. He has coordinated several books on geriatrics, including Gériatrie (collection pour le praticien, Elsevier/Masson, 2018) and Gériatrie du Collège National des Enseignants-Chercheurs de Gériatrie (collection référentiels des collèges, Elsevier/Masson, 2014).
He heads the neuro-psychogeriatric geriatrics department at Hôpital Charles Foix in Ivry-sur-Seine and coordinates the hospital’s geriatrics unit. He also provides memory and geriatric consultations at the hospital.

Pr. Sameh Ghroubi (TN)
Sameh Ghroubi is a physical and rehabilitation medicine physician based at the Habib Bourguiba University Hospital in Sfax, Tunisia. IJIAS+1
He specialises in neuro-rehabilitation, urological and musculoskeletal care (including spasticity, neurogenic bladder and paraplegic management), and has published research on muscle strengthening and functional recovery in obesity, spinal and neurological disorders.

November 2025, Prevention strategy in older adults

Dr. Eman Almashjary (SA)
Dr. Eman Almashjary is an American Board-Certified Family and Geriatric Medicine physician and a leading advocate for elderly care in Saudi Arabia. As Director of the Older People Health Care Program at the Ministry of Health, she spearheads initiatives to enhance the well-being of older adults across the Kingdom.
A graduate of King Abdulaziz University, Dr. Almashjary completed her residency and geriatric fellowship at Baylor College of Medicine in Houston, Texas. Her dedication to lifelong learning is reflected in her extensive certifications, including licensure in Arizona, and active memberships in both Saudi and international medical societies.
Renowned for her leadership, Dr. Almashjary is also a respected educator and speaker, with national and international presentations on dementia, Alzheimer’s, osteoporosis, and fall prevention in the elderly. Beyond her clinical and academic contributions, she is passionate about design, crafting, and travel—bringing creativity and compassion to every aspect of her work.

Prof. Joel Belmin (FR)
Joël Belmin is Professor of Geriatrics at Sorbonne University in Paris. He coordinates a number of geriatrics and gerontology courses at Sorbonne Université, including the Master 2 Expertise in Gerontology speciality (Master Santé), the Capacité de Gérontologie, and 16 university diplomas covering specific areas of gerontology and geriatrics, some of which relate to Alzheimer’s disease.
He runs the Trans-Innov Longévité programme for Sorbonne University, which focuses on teaching gerontology using innovative teaching methods that incorporate digital technology and distance learning. He has coordinated several books on geriatrics, including Gériatrie (collection pour le praticien, Elsevier/Masson, 2018) and Gériatrie du Collège National des Enseignants-Chercheurs de Gériatrie (collection référentiels des collèges, Elsevier/Masson, 2014).
He heads the neuro-psychogeriatric geriatrics department at Hôpital Charles Foix in Ivry-sur-Seine and coordinates the hospital’s geriatrics unit. He also provides memory and geriatric consultations at the hospital.

Prof. Nicola Veronese
Nicola Veronese is a certified trained geriatrician, currently working as Associate Editor in Internal Medicine at the University of Palermo, Italy. His research is mainly epidemiological and focused on the most common diseases affecting older people. In particular, his interest areas are osteoarticular, metabolic (including obesity and diabetes) and cardiovascular diseases, as well as nutrition. He is the author of more than 500 articles published in national and international scientific journals, and of numerous abstracts accepted by national and international congresses.

October 2025, International policies on Ageing

Dr. Alexandre Sidorenko
Dr. Alexandre Sidorenko is an expert on national and international policy on ageing. His current assignments and affiliations: Senior Advisor, European Centre for Social Welfare Policy and Research (Vienna, Austria); International Tutor, International Institute on Ageing (United Nations-Malta); Vice Chair, HelpAge International Board of Trustees (London, United Kingdom); Member, Societal Advisory Board for the Joint Programming Initiative More years, better lives (European Union).
Previously, he served as the Chief of the Population Unit, United Nations Economic Commission for Europe (Geneva, Switzerland, 2010); Head of the United Nations Programme on Ageing (Vienna – New York, 1988-2009). Within the United Nations, he acted as Coordinator of the International Year of Older Persons (1999). He also coordinated the substantive preparations of the Second World Assembly on Ageing, including the drafting the Madrid International Plan of Action on Ageing, and the global follow-up activities to the Assembly.

Prof. Rosette Farrugia-Bonello
Prof. Rosette Farrugia-Bonello is Deputy Director at the International Institute on Ageing, United Nations-Malta (INIA).  Previously she worked as Co-ordinator at Caritas Malta HelpAge (1996-1999) and as Executive Director of the European Association of Homes and Services for the Ageing (EAHSA), Brussels, Belgium (2012-2015). Rosette graduated with a Bachelor’s degree in Psychology and Communication studies and with a Post-Graduate in Gerontology and Geriatrics from the University of Malta. Part of her undergraduate studies were conducted at Clarion University in Pennsylvania, USA. Rosette also holds a Master of Science in Dementia Studies from the University of Stirling, Scotland, and is a certified Montessori Dementia Care Professional (CMDCP). Over the past years, Rosette has actively engaged with various educational initiatives and human capacity-building training programmes on ageing. Her global reach extends to countries such as China, Dominican Republic, Georgia, India, Kuwait, Kyrgyzstan, Malaysia, Nepal and United Arab Emirates.  Rosette has served as a programme coordinator with the University of the Fourth Age (U4A) in Malta, serves as an honorary member of TATA Institute of Social Sciences, India (TISS); chief editor of INIA’s International Journal on Ageing in Developing Countries and Vice-President of the Maltese Association of Gerontology and Geriatrics (MAGG). Her research interests are in dementia studies, healthy and active ageing and ageism.

Julia Ferre
Julia is a Social Affairs Officer in the Programme on Ageing Section of the United Nations Department of Economic and Social Affairs (UN DESA), with 15 years of experience in international development at both regional and global levels. Her professional background in socioeconomic development spans areas such as gender and migration, and most recently focuses on population ageing and the rights of older persons. In her role, she supports Member States and intergovernmental bodies in implementing plans and recommendations on ageing, notably the Madrid International Plan of Action on Ageing, and in mainstreaming ageing issues across development frameworks, including the 2030 Agenda for Sustainable Development.