• Professor of Surgery & Head of Unit , K. J. Somaiya Medical College, Mumbai
• Emeritus Professor, T. N. Medical College & B.Y.L. Nair Charitable Hospital, Mumbai
• Visiting Professor (International), Shanghai Jiao Tong University & Xinhua Clinical Medical College, Shanghai, China
• Former Professor of Surgery & Head of Unit, in T. N. Medical College & B.Y.L. Nair Charitable Hospital, Mumbai, India             
• Former Dean, NSCI Covid Jumbo Facility & DCHC, Worli, Mumbai (May - August 2020)
• Former Honorary Consultant HPB & GI Onco Surgeon , Saifee Hospital , Mumbai ( July 2005- June ’22)
• Member of the International Hepato-Pancreato-Biliary Association & Life member - Indian Chapter of IHPBA, Indian Society of Gastroenterology, Association of Surgeons of India, Indian Society of Oncology 
• Faculty at World Congress of IHPBA Virtual Congress (2020), Geneva (2018), Sao Paolo (2016), Seoul (2014), Paris (2012), Buenos Aires (2010), Mumbai (2008), A-PHPBA meetings in Seoul (2019), Yokohoma (2017), Singapore (2015), Shanghai (2013), Melbourne (2011) & Bangkok (2009) & International faculty at HPB meetings in Shanghai (2018, 2015 & 2008), Wuhan (2016), Hangzhou (2016, 2014 & 2004), Riyadh (2004) & Beijing (2003)
• Faculty at FRANC Asia 2019,2017, 2012 - Fresenius Kabi Advanced Nutrition Course, Kuala Lumpur, Malaysia, March 2019, Bali, Indonesia, March 2017 & Phuket, Thailand, April 2012 & PENSA 2019, Hong Kong
• Faculty at CRITICARE 2022, Ahmedabad, ISPEN 2019, Chennai and 2nd , 4th & 5th Annual Best Of Brussels Symposium on Intensive Care & Emergency Medicine, Pune, India  2017, 2016, 2014 & Course Faculty – Masterclass : Nutrition in Surgery, Mumbai, July 2017, ASI NSEP (National Skills Enhancement Programme), June 2022  
• Participation as faculty at various National workshops and conferences on HPB and GI diseases as well as IHPBA INDIACON, ASICON, MASICON &  ICSISCON 
• Editorial Board Member & Reviewer - Surgical Metabolism and Nutrition (SMN), Oncology and Translational Medicine (OTM) Reviewer - HPB Section, Gray’s Anatomy (39th Edition), BJS, Indian Journal of Gastroenterology, Surgery & Minimal Access Surgery

Publications: Over 70 publications in peer reviewed journals and books
Specialized Training: 

• Completed Post Graduate Training in General Surgery at T. N. Medical College & B. Y. L. Nair Ch. Hospital, Mumbai in 1988
• Visiting Scholar, Prince of Wales Hospital, Hong Kong, under the tutelage of Professor W. Y. Lau for specialized training in HPB Surgery in 2002
• Visiting Scholar, Royal Northshore Hospital, Sydney, Australia, under the tutelage of  T. J. Hugh for specialized training in GI Surgery in 2002
• Visiting Scholar, Zheijiang University, Hangzhou, China, under the tutelage of Professor S Y Peng