Tom Prevost
Thomas Prevost is a Primary Manager at OMICRON who worked for 25 years for Weidmann Electrical Technologies, as Vice-President of Technology. Earlier in his career Tom worked at Tampa Electric Company as an engineer in distribution and production. Tom received his BSEE from Virginia Polytechnic Institute and is a Senior Member of IEEE and Vice-Chair of the P2030 "Smart Grid" working group. He is also Past-Chair of the IEEE PES Transformers Committee and is a member-at-large of the IEEE PES Board of Governors. Tom is also active in ASTM committee D27 on Insulating Fluids and IEC TC10 on Insulating Fluids. 


Charles Sweetser

Charles Sweetser received a BSEE degree in 1992 and a MSEE degree in 1996 from the University of Maine. He joined OMICRON in 2009, and currently holds the position of Technical Service Manager for the Americas Region.

Charles worked for 13 years in the electrical apparatus diagnostic and consulting business. He has published several technical papers for IEEE and other industry forums. As a member of the IEEE Power & Energy Society (PES) for 14 years, he holds the position of Chair of the FRA Working Group PC57.149 and is also a member of several other working groups and subcommittees.


Benton Vandiver III, P.E.

Benton Vandiver is Technical Director at OMICRON and has over 32 years experience in Power Systems Protection.

He is a registered Professional Engineer in Texas, member of IEEE/PES/SPRC, IEEE-SA, and USNC/CIGRE.

Benton holds a US Patent for "Communication-based Testing of IED's" and has authored or co-authored over 80 technical papers and articles in the U.S. and internationally.



William Yu

William Yu received his BEng(Hon) degree and his MSc degree from the Hong Kong Polytechnic University in 2006 and in 2010 respectively. In 2006, he joined OMICRON electronics Asia in Hong Kong and was responsible for technical and application support for both primary and secondary testing in Asia-Pacific. In 2008, with sales and application support responsibilities, he conducted many training programs and performed field demonstrations in different countries.

His experiences include performing various primary tests on power transformer, instrument transformer and power cable. He is currently working in OMICRON's office in Waltham, Massachusetts as a training and application engineer.


William Knapek

William Knapek received a BS degree in Industrial Technology from East Carolina University in 1994.  He retired from the US Army as a Chief Warrant Officer after 20 years of service in 1995.  During his time with the Army Corps of Engineers, he held positions as a power plant instrumentation specialist, a writer/instructor for the Army Engineer School, and a Facility Engineer for a Special Operations compound. He has been active in the electrical testing industry since retiring in 1995.  He worked for NETA companies in the Nashville, TN area until joining OMICRON as an application engineer in April of 2008.

He is currently the Secondary Engineering Service and Customer Support Manager for OMICRON. He is certified as a Senior NICET Technician and a former NETA Level IV technician. Will is a member of IEEE. 



Keith Saplin

Keith Saplin received his BS EE from Rose-Hulman in 2005.  Prior to joining OMICRON in 2012 he worked as an applications engineer for two different IED manufacturers, learning the ins and outs of distribution protection and automation. 

Keith now works as a training engineer teaching engineers all over the country how to test relays and reclosers using OMICRON CMC test sets.