Mr. Leimkuhler has been a member of our board of directors since June 2007 and Chairman as of August 2022.  Currently, Mr. Leimkuhler serves as a Senior Vice President of Mutualink, Inc., a privately owned provider of communications interoperability solutions for public safety and critical infrastructure. From November 2017 to January 31, 2021, Mr. Leimkuhler served as the Chief Financial Officer of Mutualink.  Since 1999, he has also 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).”