PEIX - Pacific Ethanol President/CEO Koehler to retire; Kandris to move up May, 29 2020 10:01 AM Pacific Ethanol Inc. Pacific Ethanol (PEIX +10.8%) says co-founder Neil Koehler will retire as President and CEO on September 30.More news on: Pacific Ethanol, Inc., Energy stocks news, Stocks on the move, Read more ...