联合资管集团 AMG

Jay C. Horgen is the President and Chief Executive Officer of the Company and joined the Board of Directors in May 2019. Mr. Horgen was appointed President and CEO in 2019, having previously served as Chief Financial Officer from 2011 to 2019, and as Executive Vice President, New Investments prior to 2011. Before joining AMG in 2007, Mr. Horgen founded a private equity firm, Eastside Partners, where he served as a Managing Director. From 1993 to 2005, Mr. Horgen focused on asset management as an investment banker in the Financial Institutions Groups at Merrill Lynch & Co., where he was a Managing Director, and Goldman Sachs & Co. Mr. Horgen received a B.A. in Economics and Mathematics from Yale University. Jay C. Horgen, previously President and Chief Executive Officer, will continue as Chief Executive Officer of the Company. On February 26, 2026, the Company also announced the re-appointment of Jay C. Horgen as President of the Company, effective April 1, 2026.

Ms. Dava E. Ritchea is the Chief Financial Officer of the Company. She joined AMG in 2024 from Sculptor Capital Management, Inc. (Sculptor), which was publicly listed until its acquisition by Rithm Capital Corp.; she served as Sculptor's Chief Financial Officer since 2021, and also served as a member of the firm's Partner Management Committee. Prior to joining Sculptor, Ms. Ritchea served as Chief Financial Officer at Assured Investment Management LLC (formerly known as BlueMountain Capital Management, LLC) from 2017 to 2021. Earlier in her career, Ms. Ritchea served in investment banking and strategy roles at each of Credit Suisse Group AG, Barclays Capital Inc., and Lehman Brothers Inc. Ms. Ritchea received a B.S. in Business Administration from Carnegie Mellon University.

Mr. Loren M. Starr has been a director of the Company since September 2023, and has served as independent Board Chair since July 2025. Mr. Starr retired from Invesco Ltd. in March 2021, having served as Chief Financial Officer of the company for 15 years, from 2005 to 2020, after which he held an executive advisory role as Invesco's Vice Chair until his retirement. Prior to joining Invesco in 2005, Mr. Starr served as the Chief Financial Officer of Janus Capital Group Inc. from 2001 to 2005, and held senior corporate finance roles with Putnam Investments, Lehman Brothers Inc., and Morgan Stanley & Co. LLC. Currently, he is an independent consultant, and is a Board member of the Nuveen Fund complex. Mr. Starr received a B.A. and B.S. from Columbia University, an M.B.A. from Columbia Business School, and an M.S. from Carnegie Mellon University.

Ms. Tracy P. Palandjian has been a director of the Company since March 2012. Ms. Palandjian is the Chief Executive Officer, co-founder, and a member of the Board of Directors of Social Finance, Inc., a national nonprofit and registered investment advisor focused on developing and managing investments that generate social impact and financial return. Prior to establishing Social Finance, Ms. Palandjian served as a Managing Director at The Parthenon Group, a global strategy consulting firm. At Parthenon, she established and led the Nonprofit Practice and consulted to foundations and nonprofit organizations in the U.S. and globally. Prior to Parthenon, Ms. Palandjian worked at McKinsey & Company and at Wellington Management Company, LLP. Ms. Palandjian is currently a member of the Harvard Corporation, and Vice-Chair of the U.S. Impact Investing Alliance. She serves on the Boards of the Barr Foundation and The Boston Foundation. Ms. Palandjian is also a member of the American Academy of Arts and Sciences. Ms. Palandjian received an A.B. from Harvard University and an M.B.A. from Harvard Business School.

Mr. Cheerag B. Patel is Head of Affiliate Engagement and Co-Head of Affiliate Partnerships, setting AMG's strategy with respect to its Affiliates and their growth opportunities, and works with Affiliates on strategic matters. Prior to joining AMG in 2014, Mr. Patel worked in the Asset Management Strategy and Business Development Group of Fidelity Investments; he previously served in the Firmwide Strategy Group of Goldman, Sachs & Co. Mr. Patel received a B.S. from The Wharton School at the University of Pennsylvania.

On February 26, 2026, Affiliated Managers Group, Inc. (the Company) announced the appointment of G. Staley Cates to its Board of Directors (the Board), as an independent director, effective April 1, 2026. Mr. Cates served as the Vice Chairman of Southeastern Asset Management, Inc. (Southeastern), an independent global investment management firm, from 2015 through 2024, having served as President from 1989 through 2015 after joining Southeastern in 1986. Mr. Cates is a Co-Founder of the New Hope Christian Academy, was a founding board member of the Soulsville Foundation, and was the Founding Chairman of the Memphis Grizzlies Charitable Foundation and of the Board of Crosstown Concourse. He serves as the Chairman of the Poplar Foundation, which supports various educational initiatives in Memphis, and was the Governor's appointee to the Transition Planning Commission for the consolidation of Memphis City and Shelby County schools between 2011 and 2012. Mr. Cates received a B.A. from the University of Texas at Austin and is a Chartered Financial Analyst.