Our Team

We have attracted a deep, talented, and diverse team of individuals who are passionately focused on solving some of the investment industry's most pressing problems. Many of our professionals hold advanced degrees from top-ranked schools and have strong industry experience. Our people share a bond built on a shared vision and a culture of creativity, collegiality, and excellence.


Rob Arnott

Chairman & Chief Executive Officer

Katrina Sherrerd

President & Chief Operating Officer

Chris Brightman

Chief Investment Officer

John West

Managing Director, Head of Client Strategies


Jason Hsu

Chairman & CIO, Rayliant Global Advisors


Michael Aked

Director, Head of Asset Allocation

Charles Aram

Director, Head of EMEA, Research Affiliates Global Advisors (Europe) Limited

Chris Ariza

Senior Vice President, Investment Systems

Noah Beck

Vice President, Equity Research

Joey Castillo

Senior Vice President, Head of Marketing

Tzee Chow

Senior Vice President, Product Research

Mark Clements

Vice President, Equity Research

Daniel M. Harkins

Chief Legal Officer

Joseph Hattesohl

Director, Chief Financial Officer

Vitali Kalesnik

Director, Head of Equity Research

Nate Kelso

Senior Vice President, Applications

Seanna Kim

Senior Vice President, Investment Management

Amie Ko

Vice President, Product Management

Engin Kose

Vice President, Equity Research

Brandon Kunz

Senior Vice President, Asset Allocation

Li-Lan Kuo

Senior Researcher

Brent Leadbetter

Senior Vice President, Client Strategies

Stephen Lee

Senior Vice President, Portfolio Construction

Feifei Li

Director, Head of Investment Management

Xi Liu

Vice President, Product Research

Jim Masturzo

Senior Vice President, Asset Allocation

Michele Mazzoleni

Vice President, Head of Macro Research

Ihor Nadberezny

Senior Vice President, Information Technology

Prashant Pandey

Vice President, Client Strategies

Shaun Patel

Vice President, Institutional Relations

Ari Polychronopoulos

Senior Vice President, Product Management

Trevor Schuesler

Vice President, Client Strategies

Omid Shakernia

Senior Vice President, Asset Allocation

Shane Shepherd

Director, Head of Research

Joseph Shim

Senior Researcher

Joe Steidl

Vice President, EMEA
Research Affiliates Global Advisors (Europe) Limited

Jonathan Treussard

Director, Head of Product Management

Jeff Wilson

Director, Institutional Relations

Lillian Wu

Vice President, Product Management