Vasilios D. Gerasopoulos is a Portfolio Manager at National Investment Services. He is responsible for research coverage of the municipal bond sector.

Before his promotion, Vasilios served as a Municipal Analyst from July 9, 2024 to June 30, 2026. Prior to joining NIS, he was a Portfolio Manager at Aquila Investment Management, where he also worked as a Municipal Bond Credit Analyst. Earlier in his career, he held roles as a Municipal Credit Analyst at D.A. Davidson, a Senior Financial Analyst for Jefferson County, Colorado, a Risk Analyst at Allonhill, a Budget Analyst for Adams 12 Five Star Schools, and a Public Finance Analyst at Stifel, Nicolaus & Company.

Vasilios holds a M.B.A. from Marquette University and a M.S. in Finance from the University of Colorado. Vasilios is a member of the National Federation of Municipal Analysts and the Treasurer of the Municipal Analysts of the Rocky Mountains.