Teresa Khachigian-Ritchie is the new general manager and vice president of Cal-Western Nurseries, assuming day-to-day management of the company from Luther J. Khachigian, her father. Khachigian-Ritchie joins the nursery based in Visalia, Calif., after more than 30 years in the banking industry. Luther Khachigian will remain the company’s CEO and secretary-treasurer.