Professional Memberships
- IEEE:
- Member, 1970-present
- IEEE Fellow, 1997
- IEEE Senior Member, 1990
- Conference Chairman, ICOPS, IEEE International Conference on Plasma Sciences, Oakland California, 1990
- Three-time Elected Member, Executive Committee, Plasma Sciences Division, 1987-1989,1992-1994 and 1997-1999
- Elected Vice Chairman, Executive Committee, Plasma Sciences Division, 1988-1989
- Guest Editor, Special Issue on High Power Microwave Generation, IEEE Transactions on Plasma Sciences, vol. 20 1992.
- American Physical Society member, 1968-present
- British Interplanetary Society member, 1996-present
- Planetary Society member, 1998-present
- National Space Society member, 2005-present
- Project Icarus Designer, 2010-present
- Project Forward Director, 2012-present
- Reviewer for Physical Review Letters, IEEE Transactions in Plasma Sciences, Journal of Applied Physics, Journal of the British Interplanetary Society and Applied Physics Letters