root9B Holdings, Inc. announced that its Board of Directors has appointed Eric Hipkins as Chief Executive Officer effective May 25, 2017. Mr. Hipkins, 49, is the founder of root9B, LLC, RTNB's wholly-owned cybersecurity division, and has served as its CEO since 2011. He has been a member of RTNB's Board of Directors since 2016. Mr. Hipkins succeeds Joseph J. Grano, Jr., who will remain with RTNB as Non-Executive Chairman of the Board. Dan Wachtler will remain as the company's President and Chief Operating Officer. Mr. Hipkins has led the development of root9B's proprietary capabilities and HUNT methodologies. Eric is an accomplished Cyber, Intelligence and Cryptology professional with more than 25 years of specialty experience in advanced cyber and technical intelligence operations. Eric is also a member of the Homeland Security Advisory Council's Cybersecurity subcommittee.