- IEEE Board of Directors; Vice-President IEEE Educational Activities, and Chair IEEE Educational Activities Board, 2016-17;
- IEEE-HKN, President, 2016;
- IEEE Awards Board, 2010-13;
- IEEE-HKN Board of Governors, Past-President, 2017, President, 2016, President-Elect, 2015, Treasurer and Trustee, 2012-14; Governor, Western Region, 2012-14;
- ABET Board of Directors, 2013-15, 2019 – present
- ABET Board of Delegates, 2015-2019
- ABET Engineering Area Delegation, Director, 2019 – present
- IEEE Fellow Committee, 2018;
- IEEE Strategic Planning Committee, 2016-18;
- IEEE EAB Pre-University Education Committee, Chair, 2014-15;
- IEEE EAB Awards and Recognition Committee, Chair, 2010-13;
- IEEE EAB Committee on Engineering Accreditation Activities, 2011 – 2019;
- IEEE EAB Committee on Engineering Technology Accreditation Activities, 2011- 2019;
- IEEE EAB Operating Committee, 2010-14, 2007-08;
- IEEE EAB Financial Committee, 2007-08;
- IEEE e-Learning Library Editorial Board, Associate Editor-in-Chief, 2012-13;
- IEEE/IBM Smarter Planet Challenge Competition, Judge, 2013.
- IEEE Region 6 Executive Committee; and IEEE Region 6, Central Area, Chair, 2001-04;
- IEEE Region 6 Central Area Student Activities, Chair, 1994-95, 1998-2000.
- IEEE Sacramento Valley Section Chair, 1992-93; Vice-Chair, 1991-92; Secretary, 1990-91; Executive Committee, 1990-94, 2004-06.
- IEEE Photonics Sacramento Chapter, Chair, 2004-2006;
- Student Activities Chair, Sacramento Section (1993-2006);
- Membership Development Chair, Sacramento Section (1993-94);
- IEEE LEOS Sacramento Chapter, Founding Chair, 1989-92.
- IEEE Student Branch Counselor, CSU Sacramento, 1990-2006.
- ABET Finance Committee, 2019 – present;
- ABET Global Council, (2016-2019);
- ABET Governance Task Force, (2015);
- CSU Sacramento Chapter of SIGMA XI (Scientific Research Society), President (1993-2006);
- Omicron Chapter of Phi Beta Delta (International Honor Society for Scholars), President, 1994;
- Board of Directors, SARTA (Sacramento Area Regional Technology Alliance), (2004-2006);
- Board of Directors, MTISAC (McClellan Technology Incubator), (2004-2006);
- Board of Directors, Capital Public Radio, Sacramento (1997-2003);
- Programming and Technology Committee, Chair, Capital Public Radio, Sacramento (2000-2003);
- 2015 IEEE Exhibits Program Strategic Summit, Chair, Sci-Enza, University of Pretoria;
- 2013 IEEE International Conference on Intelligent Interactive Systems and Assistive Technologies IISAT 13, Chair, International Committee, Invited Workshop on Assistive Technology Engineering;
- IEEE Deans Summit 2003, Fostering Campus Collaborations, Invited Presenter, 2003;
- IEEE International Conference on Communications (ICC 2003, ICC 2002, ICC 2001), Reviewer and Program Technical Committee, Member;
- IEEE Global Communications Conference 2002 (Globecom 2002), Reviewer and Member Program Technical Committee, 2002;
- IEEE Global Communications Conference 2003 (Globecom 2003), Optical Networking Symposium, Reviewer and Program Technical Committee, Member, 2003; IEEE Frontiers in Education Conference (IEEE FIE 2001), Reviewer, 2001.