Firm Profile

Manion Gaynor & Manning LLP

Headquarters

Oliver Street Tower, Sixth Floor
125 High Street
Boston, MA 02110
United States
(617) 670.8800

Firm Details

Manion Gaynor & Manning LLP (MG&M) is a national litigation firm focused on Products Liability and Complex Tort Defense, and Commercial and Business Disputes with fully integrated offices in Boston, Hattiesburg, Irvine, Lake Charles, Los Angeles, Miami, New Orleans, Providence, San Francisco, Walnut Creek, and Wilmington.

Our focus on providing strategic, responsive legal counsel in each of our core practices has made us the law firm of choice for clients facing high-stakes litigation. Clients value our guidance on sophisticated matters ranging from complex commercial and business disputes, toxic tort and products liability, intellectual property, real estate, employment, to white collar and regulatory matters. 

Our unwavering commitment to excellence is premised on the concept that there is an optimal resolution for every case—whether through voluntary dismissal, summary judgment, reasonable settlement or trial. We rapidly assess and efficiently achieve our clients’ desired outcome with a streamlined, efficient operating model and a thorough understanding of their specific industry and goals. We deliver practical insight on our clients’ most important matters and ensure a successful partnership through a culture of close collaboration.

Our firm and, therefore, our clients’ defense, are truly integrated. Across offices—across the country—we work as a unified team actively developing collective knowledge, and providing optimal service. MG&M leverages the unique experience and skills of our lawyers to their best and highest use, protecting and advancing the interests of our clients wherever they do business.

National resources. Personal Service. 

Attorneys

Harry L. Manion III
Location:
Boston, Massachusetts
Recognized For:
Commercial Litigation, Mass Tort Litigation / Class Actions - Defendants, Corporate Law
John B. Manning
Location:
Boston, Massachusetts
Recognized For:
Mass Tort Litigation / Class Actions - Defendants
Max Swetman
Location:
New Orleans, Louisiana
Recognized For:
Mass Tort Litigation / Class Actions - Defendants, Product Liability Litigation - Defendants

Firm Practice Areas

  • Commercial Litigation
  • Litigation - Bankruptcy
  • Litigation - Construction
  • Litigation - Insurance
  • Litigation - Intellectual Property
  • Mass Tort Litigation / Class Actions - Defendants
  • Product Liability Litigation - Defendants
  • Professional Malpractice Law - Defendants

Office Locations

United States

United States

California

California

Irvine, CA

100 Spectrum Center Drive, Suite 900

Irvine, CA 92618

United States

(949) 892.4700

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Los Angeles, CA

444 South Flower Sreet, Suite 2150

Los Angeles, CA 90071

United States

(213) 622.7300

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San Francisco, CA

201 Spear Street, 18th Floor

San Francisco, CA 94105

United States

(415) 512.4381

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Walnut Creek, CA

100 Pringle Avenue, Suite 750

Walnut Creek, CA 94596

United States

(925) 947.1300

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Delaware

Delaware

Wilmington, DE

1007 North Orange Street, 10th Floor

Wilmington, DE 19801

United States

(302) 657.2100

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Florida

Florida

Miami, FL

600 Brickell Avenue, Suite 1400

Miami, FL 33131

United States

(305) 537.3410

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Louisiana

Louisiana

Lake Charles, LA

2201 Lake Street, Suite 106

Lake Charles, LA 70601

United States

(337) 419.1929

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New Orleans, LA

One Canal Place, Suite 3000

365 Canal Street

New Orleans, LA 70130

United States

(504) 535.2880

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Massachusetts

Massachusetts

Boston, MA

Oliver Street Tower, Sixth Floor

125 High Street

Boston, MA 02110

United States

(617) 670.8800

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Mississippi

Mississippi

Hattiesburg, MS

1700 South 28th Avenue, Suite D

Hattiesburg, MS 39402

United States

(601) 255.0259

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Rhode Island

Rhode Island

Providence, RI

One Citizens Plaza, Suite 620

Providence, RI 02903

United States

(401) 443.2100

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