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Mr. Dirk C. McMahon is a President & Chief Operating Officer at UnitedHealth Group, Inc. and a Chief Executive Officer at United Healthcare Corp. He is on the Board of Directors at Bridging, Inc. Mr. McMahon was previously employed as a Chief Executive Officer by UnitedHealthcare, Inc., a President & Chief Operating Officer by InGensa, Inc., a Head-Airport Airlines by Northwest Airlines, Inc., and a Chief Executive Officer by OptumRx, Inc. He received his undergraduate degree from Marist College and an MBA from the University of Notre Dame.

Andrew John McMahon is currently the President, Chief Executive Officer & Director at The Guardian Life Insurance Company of America.
He is also the President & Chief Executive Officer at The Guardian Life Insurance Co. of America (Invt Portfolio).
In addition, he serves as a Director at Catalyst, Inc. and is a Member of the American Council of Life Insurers.
In the past, Mr. McMahon held positions such as Chairman at Equitable Advisors LLC from 2007 to 2012.
He was also a Director at Equitable Financial Life Insurance Company of America, Director & President-Financial Protection at AXA Financial, Inc., and an Independent Director at The Nassau Cos.
of New York, Inc. He served as a Director at Alliance New York Municipal Income Fund, Inc. and AllianceBernstein Holding LP.
Additionally, he was a Director at AllianceBernstein Corp.
and held positions at General Electric Co., McKinsey & Co., Inc., Equitable Financial Life Insurance Co., and Delwinds Insurance Acquisition Corp.Mr. McMahon completed his undergraduate degree at Fairfield University and holds an MBA from Columbia Business School.

Gerard Joseph McMahon was the founder of Neutral Financial Holding Co. Ltd.
(founded in 2003) and served as Director from 2003 to 2023.
He currently holds the position of Chairman at Indonesian Investment Fund Ltd.
since 2001, Non-Executive Chairman at Prodigy Gold NL since 2021, and Independent Non-Executive Director at GDH Guangnan (Holdings) Ltd.
since 1999.
He is also a Director at The Hong Kong Institute of Directors.
In his former positions, Mr. McMahon served as Independent Non-Executive Director at Tanami Gold NL from 2013 to 2021, Non-Executive Director at Shine Metals Ltd.
from 1999 to 2017, Senior Executive Director & Member at Securities & Futures Commission from 1989 to 1996, Independent Non-Executive Director at Summit Ascent Holdings Ltd.
from 2018 to 2019, and was a Member of the Hong Kong Takeovers & Mergers Panel.

Ingrid McMahon is currently the Director of Investor Relations at SIG Group AG and a Director at Ferrexpo Finance Plc.
Previously, she worked as the Head of Investor Relations and Corporate Communications at Ferrexpo Plc and as a Research Analyst at Investec Bank Plc.