Roderick Johnson

RODERICK JOHNSON joined Bio-logic Systems Corp. in September 1999 as
President, Chief Operating Officer and a member of the Board of
Directors. He founded the NeuroCare Group in 1994 and served as
Chairman, President and Chief Executive Officer until its sale in 1999
to Integra LifeSciences Holdings Corporation. From 1992 through 1994,
Mr. Johnson served as Chief Executive Officer in Residence at Weiss,
Peck & Greer and the Continental Illinois Venture Corporation. From 1988
through 1991, Mr. Johnson was President and Chief Executive Officer of
Domino Amjet, Inc. He has also held senior management positions with
subsidiaries of Baxter International and Ecolab. Mr. Johnson received
his BS in Electrical Engineering from the University of Houston and an
MBA from Tulane University.