Editorships
- Associate Editor, IEEE Transactions on Antennas and Propagation (area of responsibility: fast algorithms and optimization), August 1998- August 2004.
- Associate Editor, Radio Science (area of responsibility: computational electromagnetics), 1996-1999.
- Guest Editor, Special Issue on “Large and Multiscale Computational Electromagnetics”, IEEE Transactions on Antennas and Propagation, August 2008.
Applied Computational Electromagnetics Society
- Co-Chairman, Publications Chairman, and Conference Proceedings Editor, Applied Computational Electromagnetics Society Conference, March, 1996, Monterey.
- Technical Chairman, Applied Computational Electromagnetics Society Conference, March, 1997, Monterey.
- Member, Applied Computational Electromagnetics Society Conference Committee, 1997-1999.
- Member, Board of Directors, Applied Computational Electromagnetics Society, 1998-2001, 2002-present.
- Secretary, Board of Directors, Applied Computational Electromagnetics Society, 1998-2000.
- Vice-President, Applied Computational Electromagnetics Society, 2000-2001.
IEEE, Antenna and Propagation Society
- Member, IEEE Antenna and Propagation Society AdCom, 2004-2007.
- Finance Chair, IEEE Antenna and Propagation International Symposium, Chicago, 2012.