Roger Mendel

Roger Mendel is a seasoned investment professional who most recently served as Managing Director, Sector Portfolio Manager, and Analyst at Winslow Capital Management, LLC, based in Edwards, CO. At Winslow Capital, he was instrumental in developing and managing the firm's large-cap growth equity strategies, focusing primarily on U.S.-listed large-cap stocks and overseeing assets totaling over $30 billion. His portfolio responsibilities spanned several key sectors, including industrials, transportation, basic materials, business services, and semiconductors, where he applied deep fundamental research and disciplined valuation frameworks to drive performance across market cycles.

Prior to Winslow Capital, Roger built his expertise with analyst roles at Northern Trust Global Investments—specializing in industrials and basic materials—and at Citigroup Salomon Smith Barney, where he covered metals and mining. He began his career as an auditor at the Securities and Exchange Commission, gaining critical experience in compliance and market transparency.

Roger holds a Bachelor of Science in Finance from Indiana University’s Kelley School of Business and is a CFA charterholder. Notably recognized for his analytical rigor, strategic vision, and leadership, Roger has contributed to consistent outperformance of benchmark indices and fostered a collaborative culture of research-driven investing. His expertise is particularly valued for board-level advisory on finance, operations, and corporate governance in the U.S. public equity space.