Professor John Matthews, Director, Institute of Engineering Research, Agricultural and Food Research Council.

Director, Institute for Consecrated Life in Asia (ICLA)

Kanchan Chopra (Director, Institute of Economic Growth)

Deborah Posel (Director, Wits Institute for Economic & Social Research)

Director Institute of Retail Management NYU, 1978-1981.

Charles H. Dallara, F75, Managing Director, Institute of International Finance, former Asst.

Sinha held the concurrent charge as Director, Saha Institute of Nuclear Physics, Kolkata, from November 1992 - till June 2009.

He was Director, Indian Institute of Dalit Studies, New Delhi from January 2003 to February 2006.

Director, Institute of the Contemporary Arts, London (1970-1972)

The University of Innsbruck appointed him Professor, and Director Institute of Radiology, in 1931.