Chuck Prow Joins APTIM As CEO & Chairman, Succeeds Mark Fallon

By TNN Admin • November 4, 2026
APTIM As CEO & Chairman

APTIM has appointed Chuck Prow as its CEO & chairman. He will succeed Mark Fallon, who will pursue other ventures.

APTIM has appointed Chuck Prow as its chief executive officer (CEO) and chairman, effective November 9, 2026. He will succeed Mark Fallon, who will step down from both roles to pursue other ventures.

Prow brings more than three decades of experience leading global enterprises, with expertise in critical infrastructure and growth strategy. Most recently, he served as CEO of V2X, a defence infrastructure management and technology firm with more than $4.0 billion in revenues.

He led the formation of V2X following the merger of The Vertex Company with Vectrus. Prow had served as CEO of Vectrus since 2017. He is also a 10-time Wash100 Award winner and has served on multiple boards in the government technology market.

Earlier in his career, Prow held executive leadership positions in the government and public sector businesses of IBM and PwC.

At APTIM, he will work closely with Jon Grant, Chief Financial Officer, and the leadership team to strengthen the company’s position as a premier government services provider.

“At a time of rapid infrastructure change, the need for APTIM’s specialized services is more acute than ever, and I’m thrilled to step into the role of CEO at such an exciting moment for the Company,” said Prow. “With an exceptional team, deep technical expertise, and longstanding customer relationships, I believe APTIM is positioned to capitalize on growing investment in defense modernization, energy security, and critical infrastructure. I look forward to working alongside Jon and the broader team to build on this strong foundation and capture the significant opportunities ahead of us.”

Fallon said he was grateful for the opportunity to work with APTIM’s employees and expressed pride in the work completed during his tenure.

“I’m grateful for the privilege of working alongside so many committed and talented teammates at APTIM,” said Fallon. “I am so proud of the work that we have done together and all that APTIM will continue to do to deliver on the most challenging environmental and infrastructure missions for clients.”