Jeff Duncan
International Equity

Jeff Duncan

Senior Investment Specialist

29
Years industry experience
2026
Joined Polen
Chicago, IL
Polen office

Jeff is a Senior Investment Specialist at Polen Capital. Prior to joining Polen Capital in 2026, Jeff served as Head of Client Service, Consultant Relations, and Institutional Sales at CastleArk Management, where he led the firm’s nationwide distribution and client servicing efforts. Jeff received a BA in Business from Lake Forest College and an MBA in Finance from DePaul University. Spending time with family, golf, hockey, and coaching youth sports teams

Strategies portfolio
Education

BA, Business - Lake Forest College MBA, Finance - DePaul University

Interests

Spending time with family, golf, hockey and coaching my sons' youth sports teams

Latest from the International Equity team

Commentary

2Q 2026 International Equity Commentary

July 2026 · 5 min read
Research

Emerging Markets: From Followers to Global Disruptors

2026 · 7 min read
Commentary

International Small Cap Equity Commentary

2026 · 7 min read

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The views expressed represent the opinions of the author and are not intended as a forecast or guarantee of future results. Information is current as of the date shown and is subject to change without notice. Polen Capital Management, LLC is registered as an investment adviser with the U.S. Securities and Exchange Commission.

© 2026 Polen Capital Management, LLC. All rights reserved.

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