Stifel Appoints Jonathan Siegmann as Managing Director Covering Aerospace and Defense Sector
1. Jonathan Siegmann appointed Managing Director of Equity Research for aerospace and defense. 2. He previously led corporate development at Terran Orbital, acquired by Lockheed Martin. 3. Siegmann has extensive experience in defense investment and equity research. 4. Stifel aims to enhance its aerospace research capabilities with this appointment. 5. Expertise in a growing industry could attract new clients and investments.