Constellis Group has agreed to merge with Olive Group in a bid to grow both companies’ risk management, security and managed support service offerings in the global commercial market. Olive Group employs approximately 5, 000 workers in 20 countries and will be integrated into Constellis’ family of companies once the …

Retired Army Brig. Gen. Craig Nixon has been named CEO of Constellis Group, the parent company of Triple Canopy and other security contractors. The 29-year military veteran most recently served as CEO of private military company Academi, where he led company efforts to sustain government client support and expand commercial and foreign market presence,  Triple …

GovCon saw a number of top position changes and executive-level hires in the month of June, with GovCon Wire covering 20 in all. Three of GovCon’s largest firms will have new CEOs this year, all of whom previously served as COOs at their respective companies Hiring intelligence and information executives was also trending this month …

Serco has appointed Christi Alexander as vice president of business development for its defense and intelligence group. Alexander will support the company’s long-term growth goals and will also oversee the company’s business development efforts within the Defense Department and the intelligence community. Most recently, Alexander served as a business development …

Executive Mosaic’s GovCon Index held higher against narrow trading activity in U.S. financial markets Thursday on strong performances by CACI International (NYSE: CACI) and defense platform makers as Booz Allen Hamilton (NYSE: BAH) rallied to recoup one-half of losses from a steep fall Wednesday. Thursday’s gain puts the GCI on pace for a weekly gain with Friday’s …