Massey & Gail LLP

Firm Profile

Rankings

USA

Leading firm in USA 2026

Chambers and Partners

Ranked Departments:

Chambers and Partners

Ranked Individuals:

Overview

Provided by Massey & Gail LLP

Massey & Gail LLP is a litigation boutique focused on complex commercial disputes nationwide. Led by former U.S. Supreme Court clerk Jonathan Massey and veteran trial lawyer Lenny Gail, the firm represents companies and executives in high-stakes matters across federal and state courts. The firm handles trial and appellate work across industries. Clients from global brands to closely held businesses rely on disciplined strategy and persuasive courtroom advocacy.

Work & experience

Provided by Massey & Gail LLP

The firm represents clients in complex commercial, antitrust, financial, and regulatory disputes in federal and state courts. It tries cases, handles appeals, and manages parallel proceedings. Lawyers regularly lead trial teams, argue appeals, defeat class certification, and secure dispositive rulings in high-value matters.

Notable work

Provided by Massey & Gail LLP

High-Stakes Commercial Litigation and Trials

Appellate Advocacy in Federal and State Courts

Antitrust, Financial Services, and Regulatory Disputes

Ranked Offices

Provided by Massey & Gail LLP

Address (A-Z)

USA - Head office

Illinois

50 East Washington Street Suite 400 , Chicago, Illinois, USA, 60602, Chicago

www.masseygail.com

312.283.1590

USA

District of Columbia

The Wharf, 1000 Maine Ave. SW, Suite 450, Washington, DC, District of Columbia, USA, 20024, Washington, DC

Chambers Laurel

Ranked Departments

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Chambers Laurel

Ranked Individuals

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Massey & Gail LLP

Key people

Industry sectors

Capabilities

Clients

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