September 21. 2026

Mayer Brown strengthens Public Policy, Regulatory & Government Affairs practice with Andrew Hartlage in Washington DC

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WASHINGTON DC – Mayer Brown announced today that Andrew Hartlage has joined the firm as a partner in its Public Policy, Regulatory & Government Affairs practice in Washington DC. Prior to joining Mayer Brown, Andrew served as senior special counsel in the Legal Division of the Board of Governors of the Federal Reserve System and most recently was detailed to the staff of the House Financial Services Committee.

“Andrew will further expand our historically-strong capabilities to advise financial services firms on their most important Washington-related matters," said Howard Waltzman, co-leader of the firm’s Public Policy, Regulatory & Government Affairs practice. "He has built a remarkable record of experience addressing the full spectrum of regulatory issues facing banking organizations as well as advising public policymakers at the highest levels of government."

Andrew brings more than 13 years of experience in financial services policy. He was the Federal Reserve's primary expert on a wide range of banking regulatory and supervisory matters and regularly advised Federal Reserve governors and senior staff on complex policy issues including capital regulation, activities permissibility, mergers and acquisitions, resolution planning, and insurance supervision. During his tenure at the Federal Reserve, he also built relationships with the Office of the Comptroller of the Currency, the Federal Deposit Insurance Corporation, and the US Department of Treasury. Most recently, he served on detail to the staff of the House Financial Services Committee, where he advised members of Congress and staff on important financial services legislation and hearings.

“I am excited to join Mayer Brown's leading financial services platform and collaborate with others across the firm's market-leading Public Policy, Regulatory & Government Affairs and Financial Services practices," said Andrew. "The firm has an outstanding reputation for helping clients address their most important policy considerations, and I look forward to supporting clients as they respond to an evolving financial services landscape.”

"Andrew's technical banking law expertise combined with his first-hand experience in public policy makes him uniquely capable to advise financial services clients on complex regulatory and legislative matters," said Andrew Olmem, managing partner of Mayer Brown's Washington DC office. "His experience from the Federal Reserve and Capitol Hill will be a tremendous asset to our clients. We are delighted to welcome him to the firm.”

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