1. Fellow of IEEE, USA

  2. Distinguished Fellow, Institution of Electronics and Telecommunication Engineers (IETE), India (Dist.FIETE)

  3. Fellow, Indian National Academy of Engineering (FNAE)

  4. Fellow, The National Academy of Sciences, India (FNASc.)

  5. Fellow Vacuum Device Society India

  6. Member, Indian Science Congress Association

  7. Member, Astronautical Society of India

  8. Member, International Academy of Astronautics (Paris, France)

  9. Member, Antenna Measurements Technical Association

  10. Council Member, IETE National Council (1994-97)(1998-1999)and(2000-2002, 2003-2004, 2007-08) and Co-Chairman, IETE Science Forum, Chairman, IETE Research Board (2003-2004)

  11. Council Member, Indian National Academy of Engineering (INAE),  (2001-2004)

  12. Member Sectional Committee (Engineering Sciences), The Indian Science Congress Association

IEEE SOCIETY MEMBERSHIP: (i)  AES (ii) (Earlier – APS & COMMUNICATION also)

IEEE Bangalore Section Executive Committee,

Fellow IEEE-USA

Chairman, IEEE Bangalore Sector (Year 2004 & 2005)

Vice Chairman 2000, 2001, 2002 & 2003

Vice Chairman and In-charge Students Activities 1999 and 2000

Member/In-charge Student Activities 1998 and 1999 

Member 1997 and 1998