Secretary, Department of Capital Development, Ministry of Housing & Urban Affairs
President, IHC
Director
Director General, The Energy & Resources Institute (TERI)
Chairman & Managing Director, Housing & Urban Development Corporation (HUDCO)
Managing Director, National Housing Bank (NHB)
Chairman, Indian Council for Research on International Economic Relations (ICRIER)
Director, Indo-French Centre for the Promotion of Advanced Research
Sr. Principal Scientist, Central Building Research Institute
President, Council of Architecture
Director, National Institute of Urban Affairs