MASSIN directory for the period 2019 to 2021
- President: Ricardo Ramina (Brazil)
- Vice-president: Laligam N Sekhar (USA)
- Secretary: Marcos S. Tatagiba (Germany)
- Vice-secretary: Enrique Osorio (Colombia)
- Treasurer: Keiki Turel (India)
- Vice-treasurer: Imad Kanaan (Saudi Arabia)
- International Coordinator: Mario Ammirati (USA)
- Vice-international coordinators:
- Eiji Kohmura (Japan),
- Amer Al Shurbaji (Jordan),
- Lukas Rasulic (Serbia),
- Amir Samii (Germany),
- Jacques Morcos (USA),
- Paulo Henrique Aguiar (Brazil).
Past Presidents of MASSIN
- Klaus Von Wild, MD, Ph.D, Münster, Germany
- Marcos Tatagiba, MD, Ph. D, Tubingen, Germany
- Keki Turel, MD, Mumbai, India
- Ricardo Ramina, MD, Ph.D, Curitiba, Brazil
- Laligam N. Sekhar, MD, PhD - Seattle, USA
- Eiji Kohmura, MD, PhD - Kobe, Japan
- Prof. Amer Al Shurbaji, MD, PhD - Amman, Jordan
Honorary President of MASSIN
- Madjid Samii, MD, PhD - Hannover, Germany