
Antitrust and Competition
ESG and Sustainability
Financial Services
Life Sciences
Technology
Justin Stewart-Teitelbaum is a Partner at Freshfields in Washington, DC, specializing in antitrust and competition law. With extensive experience in merger control and civil conduct investigations, he represents clients across sectors such as life sciences, technology, and financial services. Justin has a strong track record in advising on premerger notifications and compliance with agency orders. His previous role as a lead attorney at the FTC's Bureau of Competition adds to his deep understanding of regulatory processes. Recognized as a leading litigator, Justin is actively involved in the antitrust community, contributing to thought leadership and serving on advisory boards.

- Sonoco sold the stake/assets to Arsenal Capital Partners as part of a acquisition on not available. - Deal value was 725000000 (source: Extracted) Sector: Packaging; Location: USA. - On the seller side, not available advised, led by Alice Greenwell, Brock Dahl, Damien Zoubek, Dawn Heath, Jenn Mellott, Joe Soltis, John Rousakis, Justin Stewart-Teitelbaum, Kyle Lakin, Lori Goodman, Menachem Kaplan, Meredith Bayley, Pamela Marcogliese, Rhys Evans, Stephanie Brown Cripps, Zheng (Jonathan) Zhou.
Sep 08 2025
725M
M&A

Partner
2020 – Unknown
Counsel
2014 – 2020
Attorney
2007 – 2013
Legal Intern
2006 – 2006

- Standard BioTools Inc. sold the stake/assets to Illumina, Inc. as part of a M&A on not available. - Deal value was 425000000 (source: Extracted) Sector: Life Sciences; Location: USA. - On the seller side, not available advised, led by Christine Lyon, Damien Zoubek, Jenny Hochenberg, Jenny Leahy, Joe Soltis, Justin Stewart-Teitelbaum, Meghan Rissmiller, Mena Kaplan, Nicole Foster, Sarah Ghulamhussain, Steven Matays, Vinita Kailasanath.
Jun 23 2025
425M
M&A
Jun 26

1 min
JD, University of Iowa College of Law
2007
BA in Economics, Grinnell College