AAON Announces Promotion of Doug Wichman to President of AAON Coil Products PR Newswire TULSA, Okla., Feb. 27, 2023 TULSA, Okla. , Feb. 27, 2023 /PRNewswire/ -- The Board of Directors of AAON Coil Product, Inc. ("AAON Coil Products"), a wholly-owned subsidiary of AAON, Inc. (the "Company"), promoted Doug Wichman as President of AAON Coil Products, effective February 24, 2023 . Mr. Wichman also currently serves as a Vice President of the Company, a position he has held since January 1, 2022 ....