Companies often search far and wide for a new chief executive. Acadia Healthcare found its next leader in someone who’d already done the job. On Jan. 19, 2026, the company named Debra K. Osteen as chief executive officer, a role she held once before.
Acadia Healthcare is the largest stand-alone behavioral health company in the country, and its board is chaired by Reeve Waud, who founded Waud Capital Partners. Bringing back a proven leader reflects the same preference for experience that’s guided Reeve Waud throughout his career.
A Return to a Job She Knows
Osteen served as Acadia’s chief executive from December 2018 to March 2022. She steps back in succeeding Chris Hunter, and she rejoins the board as part of the move.
Her earlier run gives her a head start few outside hires could match. She already knows the company’s facilities, its people, and the behavioral health field. So she can focus on the road ahead instead of spending months learning the basics of a company this large. Continuity like that can steady an organization. Staff and partners take reassurance from a leader who’s done the job before, and that trust matters at a company serving tens of thousands of patients a day.
The Chairman’s View
Reeve Waud, chairman of Acadia’s board, welcomed the appointment as the company presses forward on its priorities. His confidence carries weight, given how long he’s worked in healthcare and how many management teams he’s backed.
The pairing is a natural one. Reeve Waud has built his reputation on trusting seasoned operators, and Osteen fits that mold. Her return puts a known quantity at the helm of a company he’s helped guide from the board for years.
What Comes Next
Osteen has pointed to bed expansion and joint ventures as central to Acadia Healthcare’s growth. Those levers have driven the company’s reach for years, and she knows how to pull them.
Health systems across the country have leaned on Acadia to build and run behavioral hospitals, and those relationships tend to reward a leader who’s nurtured them before. Osteen arrives already knowing many of the partners the company works with. Demand for behavioral care keeps outpacing supply across much of the country, and a leader who’s scaled Acadia before is well placed to keep adding capacity where patients need it.

