
Employee Benefits and Executive Compensation
Corporate Transactions
Taxation of Executive Compensation
Mergers and Acquisitions
Gregory A. Marrs is a Partner at Sidley Austin in Chicago, focusing on employee benefits and executive compensation. He advises clients on issues related to corporate transactions, retirement plans, and executive compensation arrangements, including tax and regulatory compliance. Gregory has extensive experience in mergers, acquisitions, and divestitures, providing strategic counsel on plan design and implementation. Before joining Sidley Austin, he clerked for the U.S. Court of Appeals and the U.S. District Court. Gregory holds a JD from the University of Illinois College of Law, where he graduated summa cum laude, and is a Certified Public Accountant in Illinois.
Mergers and Acquisitions
Private Equity and Investment Funds
Financial Services Transactions
Healthcare and Life Sciences


- General Atlantic acted as the acquirer in this Private Equity transaction. - The acquisition was executed in the Consumer / Skincare sector, strengthening the buyer’s strategic position. - The transaction was announced on 2025-09-16 00:00:00 with a reported value of 1500000000.
Sep 16 2025
2B
Private Equity

Partner
2021 – Unknown
Associate
2013 – 2020
Summer Associate
2010 – 2010
Adjunct Professor
2012 – 2016

- Waltz Health merged with EVERSANA as part of a merger on not available. - Deal value was 3600000000 (source: AI Estimation) Sector: Healthcare; Location: USA. - On the seller side, not available advised, led by Gary Gerstman, Jeff Wysong, Jessica Day, Suzanna Lewis, Samantha Hughes, Suresh Advani, Alice Qin, Gregory Marrs, Christian Pilhofer, Alexandra Peterson, Lindsay Fisher-McFarland, Donielle McCutcheon, Teresa Reuter, Mary Marks, Alyssa Hartley.
Aug 26 2025
4B
M&A
Dec 23

2 min
Judicial Law Clerk
2012 – 2013
Judicial Law Clerk
2011 – 2012
Senior Tax Associate
2006 – 2008