Gregory Heltzer > McDermott Will & Emery LLP > Washington DC, United States > Lawyer Profile

McDermott Will & Emery LLP
THE MCDERMOTT BUILDING, 500 NORTH CAPITOL STREET, NW
WASHINGTON, DC 20001-1531
DISTRICT OF COLUMBIA
United States
Gregory Heltzer photo

Work Department

Antitrust/Competition

Position

Gregory (Greg) Heltzer focuses his practice on defending mergers and acquisitions and has successfully defended mergers for Constellation Brands, DaVita, Mars, Martin Marietta Materials, Baxter, Olam, TreeHouse Foods, Motorola Solutions, JAB Partners (Coty), Aleris, Worthington Industries, Blackboard and many private equity firms among others.

His advice allows C-Suite decision makers to ensure that time and money are not wasted on potential transactions without a viable path for clearance. When transactions move forward, Greg guides clients through the clearance process with a focus on providing enforcers with the information needed so that the merging parties can avoid or at the very least significantly reduce the scope of a costly/time-consuming Second Request.

Greg analyzes the antitrust implications of most transactions involving a publicly traded company (>800). In addition, he handles complex antitrust litigation, government investigations and antitrust counseling (e.g., information exchange, compliance and firewalls, integration planning, Noerr-Pennington immunity).

Lawyer Rankings

United States > Antitrust > Merger control

McDermott Will & Emery LLP is noted for its high-level specialist healthcare antitrust and FTC practices, combining a steady stream of HSR filings and merger approvals with standout capabilities in government merger investigations and litigation, also working regularly on transactions in the tech and defense sectors, among others. The team includes diverse merger and contentious antitrust experts, with practice head Raymond Jacobsen working on major US and international mandates in industries including defense, medical devices, and biotech, while former FTC Mergers II lawyer Joel Grosberg has a strong knowledge of FTC and DOJ merger processes, advising on acquisitions, sales, and joint ventures. Jon Dubrow is a prolific HSR counsel and also focuses on securing first-stage approvals for highly scrutinized deals, Gregory Heltzer stands out for his merger defense work, and Lisa Rumin has also seen success in defending mergers in the healthcare, pharma, and biotech against investigations by state and federal authorities. Chicago’s Stephen Wu  plays a key role in the firm’s health antitrust offering. All lawyers mentioned are in Washington DC unless otherwise stated.