Sean Milligan

Senior Analyst

Sean Milligan joined Needham & Company in 2025 to further expand its coverage of Power, Energy, Infrastructure Technology, including clean tech and renewables. With over 15 years of experience in research and sales, Sean most recently served as a Director at Janney Montgomery Scott, where he spent the last three years playing a key role in expanding their Power, Energy, and Infrastructure research. He holds a Bachelor’s degree in Finance from Louisiana State University.