Jon Sell, a principal with Array Architects, has been promoted to director of Behavioral Health Design and will join Array Advisors, the firm’s healthcare advisory and operations optimization practice.

Sell brings to the role 20 years’ experience in healthcare design. In his new role, Sell will continue his work expanding Array’s behavioral health design services.

Sell’s career has been devoted to healthcare design, with a special interest in improving the design of behavioral health spaces.