04:57 PM EDT, 05/28/2026 (MT Newswires) -- Energy Recovery ( ERII ) said late Thursday that current board member Alex Buehler has been named interim president and chief executive officer, starting immediately, until the permanent position has been filled.

President and CEO David Moon has decided to retire earlier due to personal reasons, the company said.

Buehler will retain his board membership but step down from his positions on the compensation and audit committees, including his role as audit chair, according to the company.