Magellan Midstream to Participate in VettaFi Virtual Investor Discussion PR Newswire TULSA, Okla., Aug. 11, 2023 TULSA, Okla. , Aug. 11, 2023 /PRNewswire/ -- Magellan Midstream Partners, L.P. (NYSE: MMP) announced today that Aaron Milford , chief executive officer, is scheduled to participate in a question and answer session about Magellan and our pending merger with ONEOK, Inc. at 12:30 p.m. Eastern on Thursday, Aug. 17 . The virtual session will be moderated by Stacey Morris of VettaFi, with a...