Gregory K. Koeller

Gregory K. Koeller


Primary Office: Irvine, CA
Phone: 949-864-3400

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Greg Koeller is an associate with Koeller, Nebeker, Carlson & Haluck, LLP. Mr. Koeller was born and raised in Irvine, California, and is the youngest of five siblings. Growing up, Mr. Koeller participated in a wide-variety of competitive sports, and he attributes his hard-working and competitive nature to his early involvement in athletics.

Mr. Koeller attended college at the University of California Santa Barbara, where he earned his B.A. (Dean’s List) in Economics. After college, Mr. Koeller attended Chapman University School of Law, where in addition to earning his law degree, Mr. Koeller completed the Advocacy and Dispute Resolution Emphasis. While in law school, Mr. Koeller clerked for the Honorable Kim G. Dunning, who sat on the Complex Civil Litigation Panel at Orange County Superior Court. Mr. Koeller is a firm believer in the importance of hard-work, honesty, and dedication.

Outside of work, Mr. Koeller enjoys travelling around the world and experiencing an assortment of food and culture. Mr. Koeller is an avid sports fan, and loves spending time cheering for the L.A. Lakers with his friends and family.



  • University of Santa Barbara, 2013- B.A., Economics
  • Chapman University of Law, 2016- J.D.

States Licensed to Practice:

  • State Bar of California, 2016
  • U.S. District Court, Central District of California
  • U.S. District Court, Southern District of California

Professional Associations:

  • Orange County Bar Association
  • American Bar Association

Areas of Practice

  • Construction Litigation
  • Employment Litigation
  • General Legal Defense
  • Government Tort Liability
  • Commercial Trucking and Transportation Defense Litigation