Stifel Appoints Jonathan Siegmann as Managing Director Covering Aerospace and Defense Sector

Siegmann Brings Extensive Industry & Investment Experience to StifelST. LOUIS, March 10, 2025 (GLOBE NEWSWIRE) -- Stifel Financial Corp. (NYSE: SF) today appointed Jonathan Siegmann as Managing Director of Equity Research, covering the aerospace and defense industry. He will be based in the firm’s Boston office. Most recently, Mr. Siegmann was engaged in the new space industry and served as Senior Vice President of Corporate Development at Terran Orbital Corporation (NYSE: LLAP). At Terran Orbital, he led t ...