Brock Wolff, CEO of Orchard Place, will leave his position on Oct. 16 to become chief operating officer of Nexus Treatment, a multistate nonprofit children’s organization based in Minnesota. Orchard Place provides a wide range of mental health care and behavioral services to nearly 8,000 children and youths in Central Iowa each year. Wolff joined the organization in 2004, following the retirement of Earl Kelly, who served as CEO for nearly 35 years. The Orchard Place board of directors has appointed Val Saltsgaver, chief financial officer with 13 years at the organization, as interim CEO. Orchard Place will conduct a nationwide search for a new CEO.