General Dynamics [GD] on Monday said Jason Aiken, the company’s chief financial officer (CFO), will also become head of the Technologies segment beginning in 2023, expanding his role in the company.

Aiken will succeed Christopher Marzilli as executive vice president of the $3 billion Technologies segment, which includes the Information Technology and Mission Systems sectors. Marzilli will retire in early 2023.

Aiken has been GD’s CFO since January 2014.

“Jason Aiken is a very capable, proven leader who is positioned to ensure that the Technologies segment continues to meet our customers’ needs while delivering on its strong backlog and focusing on future growth,” Phebe Novakovic, GD’s chairman and CEO, said in a statement. “Chris Marzilli has served General Dynamics with distinction for 40 years and contributed to the robust growth and profitability of the Technologies segment.”

Marzilli has led the Technologies segment since January 2019.