Executive Moves

Nathan Lefebvre, a former senior leader at the Transportation Security Administration, has taken on a program manager role at Telos with oversight on digital identity initiatives within the company's transportation business.

Barbara Humpton, president and CEO of Siemens USA and a five-time Wash100 Award recipient, has joined the advisory board of the CTO Forum.

Matice Wright-Springer, former vice president of government and corporate responsibility at ManTech International, has returned to Booz Allen Hamilton as a partner and senior VP for the global defense group under its aerospace account. “I was drawn back to Booz Allen because I want to help solve some of the complex challenges that our customers face," said Wright-Springer.

Andrew Rosenberger, a 25-year managed services and consulting sales veteran, has been named ServiceNow practice lead at Herndon, Virginia-based information technology company B3 Group.

Sumeet Shrivastava, president and CEO of Array Information Technology, has been named a founding member of a George Mason University council tasked with guiding and promoting the school's innovation initiative.

William Irby, a nearly three-decade aerospace and defense industry veteran, has joined unmanned aircraft system manufacturing company Martin UAV as chief operating officer.

Chris Mattmann, Chuck Beames, Karen Diener, Keith Masback, Moriba Jah, Marissa Peretz and Susan Helms have joined Slingshot Aerospace's advisory board to provide insights, support and counsel in all aspects of the company's business.

Victoria Coleman, former director of the Defense Advanced Research Projects Agency, has taken a seat at LookingGlass Cyber Solutions' advisory board.

Deloitte has appointed John Coykendall, a principal at its consulting business, to lead the company's U.S. aerospace and defense (A&D) sector within the U.S. industrial products and construction practice. Coykendall will also lead Deloitte's global aerospace and defense sector, succeeding Robin Lineberger, who will retire in May. 

Nicole Robinson, former senior vice president of global government at the networks segment of satellite company SES, has joined Ursa Space Systems to serve as president. She will help Ursa Space CEO Adam Maher expand company offerings across government and commercial markets in her new role, the radar-as-a-service provider said Friday.

Maia Laing, a former program director at the Department of Health and Human Services, has been named vice president of product at Optum, FedHealthIT reported Friday.

Daniel Elwell, former deputy and acting administrator at the Federal Aviation Administration, has taken a seat at Asylon's advisory board in an effort to help U.S. drone manufacturers expand offerings.

Tim Massey, a 29-year industry veteran, has joined Radiance Technologies as vice president for strategy and operations.

Microsoft now has 142 cloud services certified with high provisional authorization to operate under the Federal Risk and Authorization Management Program, which aims to standardize the security of cloud products used in the federal government. The company said in a blog post published Thursday its offerings under the Azure Government cloud work to boost the security and compliance of federal agencies.

Gunjan Goel, former senior vice president of information technology at Cobham and a more than two-decade industry veteran, has been named chief information officer of ST Engineering North America. His career includes leadership positions at Plexlane, Amerivitals Telehealth, Computer Sciences Corp. and Honeywell.