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Program Security Officer, Tactical Technology Office
Mr. Daniel Greenbaum joined DARPA in June 2013. He provides dedicated security support to the Tactical Technology Office by serving as the advisor to the TTO office director and deputy on the establishment, management, conduct and effectiveness of TTO security programs. More
Program Manager, Tactical Technology Office
Maj. Nathan Greiner joined DARPA in July 2018 as a program manager in the Tactical Technology Office. His research interests include hypersonics, turbomachinery, air-to-ground weapons, and air operations in contested environments. More
| Air |
Dr. Benjamin Griffin
Program Manager, Microsystems Technology Office
Dr. Benjamin Griffin joined DARPA in October 2018 as a program manager in the Microsystems Technology Office (MTO). His research interests include materials and devices that enable operation in harsh environments, near-zero power sensors and wireless nodes, RF resonators, acoustics, sensors and electronics for aerospace applications, and ultrasound. More
Program Manager, Strategic Technology Office
Mr. Stephen Griggs joined STO as a program manager in August 2016. Prior to his arrival at DARPA, he was vice president and senior program manager for Puritan Research Corporation. This is his second tour as a DARPA program manager, having served from 2002 to 2007 as a program manager in STO. His interests lie in the areas of military imaging and surveillance technologies including electro-optics, LIDAR/RADAR, communications, networks, and sensors. He has designed, built and fielded military radars and both optical and RF communication systems. He is an expert in optical sniper systems and tactical ballistics. More
Dr. Timothy Hancock
Program Manager, Microsystems Technology Office
Dr. Timothy M. Hancock joined DARPA as a program manager in September 2016. His research interests revolve around RF microsystem development that spans semiconductor device processing, circuit design and system integration for communication, radar, and electromagnetic spectrum- sensing applications. More
Program Manager, Information Innovation Office
Mr. Logan Harr joined DARPA as a program manager in October 2017. His research interests include cyberspace operations. More
| Cyber | Systems |
Program Manager, Biological Technologies Office
COL Matthew Hepburn, MC, USA joined DARPA as a program manager in 2013. He aims to address the dynamic threats of emerging infectious diseases with potential impact on national security. More
Naval Special Warfare, Director's Office
Chief Warrant Officer (CWO) Neil Hermansen is on assignment from Naval Special Warfare to DARPA with duties in the Adaptive Execution Office. He is the principal lead for transitioning technology to special mission units within the U.S. Special Operations Command (SOCOM), select members of the Intelligence Community, and other DoD partners. CWO Hermansen provides subject matter expertise to program managers and technology office leadership on matters important to the warfighter based on his extensive operational experience. More
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