Tim Reardon, formerly president of defense and intelligence business at Leidos (NYSE: LDOS), has joined Constellis as CEO. Reardon succeeds the retiring Jason DeYonker, Constellis co-founder who has been serving as CEO since October 2015, the company said Wednesday. DeYonker and the retiring Dean Bosacki, Constellis co-founder and president, will …

Deborah Ricci, formerly senior vice president of finance and accounting at Constellis, has been promoted to chief financial officer of the Reston, Virginia-based risk management and operational support services contractor. Constellis said Thursday Ricci succeeds Barry Broadus and will oversee the company’s financial strategy and operations as CFO. “Debbie is extremely qualified for this …

Reston, Virginia-based risk management and operational support services contractor Constellis has agreed to purchase OMNIPLEX World Services for an undisclosed sum in a push to add the latter’s investigative services to its portfolio and expand its client base in the U.S. intelligence community. Constellis said Monday both companies’ board of directors approved …

Reston, Virginia-based risk management and operational support services contractor Constellis has closed its acquisition of Palms Beach Gardens, Florida-based Centerra Group and its subsidiaries from an affiliate of Alvarez & Marsal Capital for an undisclosed sum. Both companies first announced the deal in March and Constellis said Friday the acquisition will help strengthen its professional relationships …

Constellis has agreed to buy Centerra Group and its subsidiaries from an Alvarez & Marsal Capital affiliate for an undisclosed sum in a move to expand Constellis’ U.S. footprint and build up its relationships with government customers in the risk management sector. Both companies expect to complete the transaction in the …

A group of investors including New York City-based Apollo Global Management (NYSE: APO) along with executive team members at Constellis Group have agreed to undertake a buyout of the global security services contractor for an undisclosed sum. Constellis Group said Friday it expects the transaction to close by the end of September and the …

Constellis has named Jason DeYonker as its chief executive to succeed Craig Nixon, who will stay as a strategic adviser and a member of the advisory board at the Reston, Virginia-based security company. The company said Wednesday that DeYonker, founder of Forte Capital Advisors and Forte Management, holds more than …

Bill Cavanaugh, founder and former president of government services consulting firm WDC, has joined Constellis Group as chief growth officer. Constellis said Monday he will oversee growth initiatives, strategic planning, corporate development and marketing communications operations of the parent company of Triple Canopy, Olive Group and other consulting and security services firms. …

Rosalind Kadasi, formerly chief financial officer and vice president of administration at satellite communications firm ARTEL, has joined Constellis Group as CFO. Kadasi previously served as senior director of government finance and compliance at BearingPoint, Constellis said Sunday. “We’re thrilled to have Ros as part of our team not only …

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 …