Si2 Staff

Si2 is comprised of members which, under the protection of the National Cooperative Research and Production Act, cooperate to solve EDA interoperability issues. Si2 staff members have an important role understanding Si2 policies and procedures and helping guide member projects.

John Ellis

President and CEO

Jake Buurma


Jerry Frenkil



Marshall Tiner


Production Standards

Ted Paone

Special Interest Group Coordinator

Terry Berke

Member Services Manager

Barbara Pfeil

Senior Staff Engineer

Sandy Lawrence

Accounting and Office Manager

Phillip Isenhart

Computer and Information Systems Manager

Matthew Wheaton

Senior Programmer