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Mr. Kornberg is CEO and President as well as Chairman of Comtech’s Board of Directors. From January 2015 to January 2016, he served as Comtech’s Executive Chairman. Prior to that, he was CEO and President of Comtech from 1976 to 2015. [<back]

Mr. Porcelain has been Senior Vice President and Chief Financial Officer of Comtech since March 2006 and was previously Vice President of Finance and Internal Audit of Comtech from 2002 to March 2006. Prior to joining Comtech, Mr. Porcelain was Director of Corporate Profit and Business Planning for Symbol Technologies, a mobile wireless information solutions company, where he was employed from 1998 to 2002. Previously, he spent five years in public accounting holding various positions, including Manager in the Transaction Advisory Services Group of PricewaterhouseCoopers. [<back]

Mr. Burt has been Senior Vice President of Comtech since 1998 and had been a Vice President since 1992. He has been President of Comtech Systems, Inc. since 1989 and Vice President since its founding in 1984. Mr. Burt first joined Comtech in 1979. [<back]

Mr. Hrybenko has been President of Comtech PST Corp. since February 2014. He joined Comtech PST as Director of RF Technologies in July 2004 and became the Vice President of Engineering and RF Technologies in September 2005. Prior to joining Comtech PST, he held engineering management and design positions at Powerwave Technologies from 2003 to 2004, Ericsson Amplifier Technologies from 2000 to 2003 and Microwave Power Devices from 1987 to 2000. Mr. Hrybenko has both a BS and MS degree in Electrical Engineering from Polytechnic University, NY. [<back]

Mr. Branscum became Senior Vice President of Comtech and President of Comtech EF Data Corp. in 2015. He also holds the post of President of Comtech Xicom Technology, Inc. which he has held since May 2009. He joined the company in 1999 and has held various positions within the Company including Vice President of Operations and Director of Business Development. Mr. Branscum has more than 25 years in the High Power Microwave Amplifier industry, having held Engineering and Operations management positions at Communications and Power Industries, Litton Industries, and Varian Associates prior to joining Comtech-Xicom. Mr. Branscum has both a BA and an MA degree in Physics from Dartmouth College. [<back]

Mr. Hellebust has been President of Comtech's Safety and Security Technologies Group since April 2018. Prior to April, he served as Vice President and General Manager of the Group's Wireless and VoIP businesses. Prior to Comtech's acquisition of TeleCommunication Systems, Inc. (TCS), he served as Vice President of the Safety & Security Group of TCS. Before joining TCS, Mr. Hellebust served as the Chief Marketing Officer and General Manager of the SMB segment of AccessLine Communications. Previous roles include Executive Vice President of Infospace, Senior Vice President of Bsquare Corp, and Director of Marketing and Product Management at AT&T Wireless (now AT&T Mobility). Mr. Hellebust graduated from The Wharton School of the University of Pennsylvania with an MBA, and with a Bachelor of Arts degree in Economics from Wesleyan University. [<back]

Mr. Whitehurst has been President of Comtech's Enterprise Technologies Group since February 2016. Prior to Comtech's acquisition of TeleCommunication Systems, Inc. (TCS), he served as Senior Vice President and Commercial Software Group President of TCS. Mr. Whitehurst joined TCS in 2011. He previously served as Chief Operating Officer of Movius Interactive. Prior to joining Movius, he served as President and General Manager of the switching solutions group at Tekelec, a leading signaling, carrier soft switch and media gateway provider, where he directly managed business development, product lifecycle management, and research and development teams. Mr. Whitehurst was a board member and Executive Vice President of Sales, Marketing and Business Development at Axes Technologies, which was acquired by Mahindra British Telecom, now Tech Mahindra. He also served in a variety of senior executive roles for Nortel, including Executive Vice President of wireless global operations and Executive Vice President and General Manager of the DMS family of products. Mr. Whitehurst completed the Advanced Management Program of the University of North Carolina's Kenan-Flagler Business School and earned a Bachelor of Science degree in industrial technology from Appalachian State University. [<back]

Mr. Atcheson has been President of Comtech's Command and Control Technologies Group since February 2017. Prior to joining Comtech, he served in various leadership roles at Northrop Grumman Corporation, where he led various domestic and international programs in multiple domains to include underseas systems, ground-based and airborne radars, and ground communication systems. Most recently he served as Program Director for International Business Unit in Northrop Grumman’s Mission Systems sector. Previously he worked at Booz Allen Hamilton as an Associate supporting the Defense Advanced Research Projects Agency (DARPA). Mr. Atcheson is also a Colonel in the Marine Corps Reserve. He has led Marines in various tactical and operational billets and served on Marine Corps and Joint staffs in both the active and reserve components. Mr. Atcheson is a veteran of Operation Restore Hope and Operation Iraqi Freedom. Mr. Atcheson graduated from Pennsylvania State University with a Bachelor of Science degree in psychology, and the Naval Postgraduate School with a Master of Science degree in financial management. [<back]

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