Gregory W. Marcum

Attorney Profile

Top Rated Civil Litigation Attorney in Houston, TX

Marcum PC
 | 1 Greenway Plaza, Suite 100
Houston, TX 77046
Phone: 832-617-0097
Selected To Super Lawyers: 2016 - 2019
Licensed Since: 1997
Practice Areas:
  • Civil Litigation: Defense (50%),
  • Intellectual Property (30%),
  • Construction Litigation: Business (20%)
Attorney Profile

Attorney Gregory W. Marcum is the managing partner of the Marcum PC law firm in Houston, Texas. Serving a diverse range of domestic and international clients, Mr. Marcum provides exceptional representation and support to those who have legal needs involving any of the following:

·        Intellectual property protections and patents

·        Civil litigation, including personal injury and product liability

·        Business law

·        Construction litigation

·        International law

·        Insurance

·        Commercial real estate

A registered patent attorney with more than 21 years of legal experience, Mr. Marcum has assisted hundreds of clients with obtaining the protections they need for their important ideas and inventions. He is also a registered professional engineer in Texas, and he has invaluable insight into several industries, including construction, insurance and manufacturing.

Mr. Marcum's engineering background and extensive business knowledge help him better address his clients' needs with regards to intellectual property and civil litigation. He has earned a reputation for being able to handle even the most complex issues efficiently and professionally. Recognized for his success, he has received excellent client reviews on Avvo as well as numerous accolades and endorsements from his peers — all of which has helped establish his reputation as one of the preeminent lawyers in the state.

A 1985 graduate of Texas A&M University with a Bachelor of Science in Engineering, Mr. Marcum attended the University of Houston Law Center, where he obtained his Juris Doctor in 1997. While in law school, he was heavily involved with the Houston Journal of International Law and took part in the school's Mock Trial program. He was also a member of the Phi Delta Phi legal honor society and completed an internship with the Honorable Judge John Rainey of the U.S. District Court for the Southern District of Texas.

Mr. Marcum received his license to practice from the State Bar of Texas in 1997, and he is also admitted to practice before all U.S. District Courts in Texas as well as the U.S. Patent & Trademark Office and both the Patent and the Trademark Trial and Appeal Boards. Active in his legal community, he is a member of the Dallas Bar Association, the Houston Bar Association and the State Bar of Texas.

Practice Areas
Lawyer Practice Area Pie Chart

Civil Litigation (50%)

Intellectual Property (30%)

Construction Litigation (20%)


Selected to Super Lawyers for 4 yearsbottom-image

Super Lawyers: 2016 - 2019

Email Me

To: Gregory W. Marcum
Super Lawyers: Potential Client Inquiry

About Gregory Marcum

Admitted: 1997, Texas

Professional Webpage:

Special Licenses/Certifications:

  • Texas Registered Professional Engineer, 1993
  • Registered Patent Attorney, 2012

Bar/Professional Activity:

  • Trademark Trial and Appeal Board, U.S. Patent & Trademark Office
  • Patent Trial and Appeal Board, U.S. Patent & Trademark Office
  • U.S. Federal Court Eastern District of Texas
  • U.S. Patent & Trademark Office
  • U.S. Federal Court Western District of Texas
  • U.S. Federal Court Southern District of Texas
  • Dallas Bar Association, 2013
  • U.S. Federal Court Northern District of Texas
  • Houston Bar Association, 1997
  • State Bar of Texas, 1997

Representative Clients:

  • Sony Music, 2018
  • Exxon Mobil Corporation Exxon Mobil Chemical Company Exxon Mobil Global Services Company, 2016
  • Mitsubishi Heavy Industries America, Inc. Mitsubishi Heavy Industries, Ltd., 2014
  • Toyota Motor Manufacturing Texas Toyota Motor Sales, Inc. Toyota Motors North America, 2015
  • Mitsubishi International Corporation, 2010

Educational Background:

  • Texas A&M University (College Station) - B.S. Mechanical Engineering, 1985

Industry Groups

  • Construction
  • Insurance
  • Manufacturing
Find Me Online
Show More
Office Location for Gregory W. Marcum

1 Greenway Plaza
Suite 100
Houston, TX 77046

Phone: 832-617-0097

Gregory W. Marcum:

Last Updated: 7/31/2019

Page Generated: 0.29080319404602 sec