William F. Leimkuhler

Mr. Leimkuhler has been a member of our board of directors since June 2007. Since November 2017, he has served as the chief financial officer of Mutualink, Inc., a privately held developer of communications interoperability solutions, and since 1999 has been general counsel and director of business development of Paice Corporation, a privately held developer of hybrid electric powertrains. Mr. Leimkuhler also advises a number of technology-based companies on business, financial and legal matters. From 1994 through 1999, he held various positions with Allen & Company, a New York investment banking firm, initially serving as the firm’s general counsel.

Mr. Leimkuhler is also the lead director of U.S. Neurosurgical, Inc. (OTCBB: USNU). From 2013 to 2017, he served as a director of Northern Power Systems Corp. (TSX: NPS).