Pacific Source Health Plans announces that long-standing president and CEO Ken Provencher will retire on March 31, 2023. Provencher has served as Pacific Source’s president and CEO for 21 years, and is only the fifth PacificSource CEO since the company’s inception in 1933. Upon his retirement he will leave behind more than 38 years of experience in the healthcare industry, with 28 of those years committed to Pacific Source. P r o v e n c h e r j o i n e d PacificSource in 1995 as provider contracting director, was promoted to vice president . . .