Professor, Faculty of Medicine, University of Panama, USA
Board Member, French Society of Immunology, France
Professor, Faculty of Medicine, The University of British Columbia, Canada
Professor, Director, Departments of Internal Medicine and Nano-medicine, California Innovations Corporation, USA
Lecturer and Researcher, Silicosis Research, Canada
Vice President Asia, Global Goodwill Ambassadors, Singapore
Director, I. M. Sechenov First Moscow State Medical University, Russia
Grodno State Medical University, Professor, Russia
Associate Professor, Pacific Albion University, USA and University of Applied Sciences and Technology, Iran