Atty. Gregory A. Thompson

Atty. Gregory A. Thompson

Gregory A. Thompson is a partner in Hahn Loeser’s Litigation Group with a practice focused on complex commercial and construction litigation.

Cleveland Cleveland 14 yrs experience 14 year
Call (216) 274-2421 Email Book Appointment

Profile Summary

About Gregory A. Thompson at a glance

Gregory A. Thompson is a Partner based in Cleveland, Ohio, practicing at Hahn Loeser & Parks LLP. They have 14+ years of legal experience, licensed to practice since 2012. Their practice focuses on business and litigation. Admitted to practice in Ohio (2012) and U.S. District Court for the Northern District of Ohio (2013). Educated at The University of Akron School of Law (J.D., 2012) and Ohio University (B.B.A. Management, 2009). Active member of Cleveland Metropolitan Bar Association American Bar Association Ohio State Bar Association. Serands clients in Cleveland, OH and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Gregory A. Thompson is a partner in Hahn Loeser’s Litigation Group with a practice focused on complex commercial and construction litigation
  • Greg has first-chair experience handling non-compete disputes
  • shareholder, fiduciary, and business tort litigation
  • and contract disputes
  • Greg is often called upon to obtain emergency injunctive relief, such as enforcement of time-sensitive noncompete and nonsolicitation agreements
  • In the construction arena, Greg has experience managing breach of contract claims
  • construction defect disputes
  • claims for additional costs
  • schedule impact claims
  • and pre-litigation claims management to mitigate risk
  • Greg also has experience handling product liability claims and employer intentional tort claims
  • For the past four years, Greg has served as an instructor at The University of Akron School of Law’s Summer Trial Academy – a testament to his strength in the courtroom
  • Professional History • Partner, Hahn Loeser & Parks LLP, 2021-present
  • Associate 2018-2021 • Associate, Schneider Smeltz Spieth Bell LLP, 2015-18 • Associate, Thompson Hine LLP, 2012-15 • Judicial Extern, Hon. Christopher A. Boyko, U.S
  • District Court, 2012 Publications & Speaking Engagements Ohio Bill Shortening Statute of Limitations Signed by Governor March 29, 2021 U.S
  • Supreme Court Declines to Provide Clarity on Threshold Question of Arbitrability March 17, 2021 Ohio Court of Claims Decision Puts Public Works Bond Sureties Directly Behind the Eight Ball: Strict Application of Claims Waiver Provisions Bars Surety Payment Claims February 01, 2019 Construction Law: Advanced Issues and Answers December 04, 2018 and December 07, 2018 Trending Issues in Legal Ethics April 26, 2018 Common Problem Areas in Probate Litigation April 23, 2018 Legislative Tracking April 23, 2018 Evidentiary Issues in Probate and Fiduciary Litigation November 01, 2017 The Applicability (or Lack Thereof) of the Attorney-Client Privilege in Will Contests March 01, 2017 Asking All the Right Questions: Best Practices for Ensuring That Your Putative Class Member Interview Complies With the Rules of Professional Conduct May 01, 2014 2014 Product Liability Case Law Update April 01, 2014 Community Involvement Summer Trial Academy Instructor, The University of Akron School of Law, 2015-present Mock Trial Team Coach, The University of Akron School of Law, 2012-present Awards & Distinctions Rising Star, Ohio Super Lawyers®, 2018-21 America’s Top 100 Bet-the-Company Litigators®, 2019 Memberships & Affiliations Cleveland Metropolitan Bar Association, Litigation Section, Chair, 2019, Vice Chair, 2018, Vice President of Membership, 2017
  • 3Rs Volunteer, 2017-18 American Bar Association, Member, 2013-present
  • Young Lawyers Division Community Outreach Committee, 2017-present Ohio State Bar Association, Member

Practice Areas Explained

Gregory A. Thompson's Areas of Practice

Each practice area below reflects the types of cases Gregory A. Thompson handles, with a brief overview of what that area of law covers.

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Gregory A. Thompson is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Ohio →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Gregory A. Thompson is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Ohio →

Jurisdictional Context

Why local counsel matters in Ohio

Practicing law in Ohio. Legal matters in Ohio are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Cleveland are typically filed in the local municipal court or the appropriate Ohio state district court, depending on subject matter and amount in controversy. An attorney licensed in Ohio brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Ohio courts without local counsel or pro hac vice admission.

Looking for additional Ohio attorneys? Browse all attorneys in Cleveland or all attorneys in Ohio.

Frequently Asked

Common questions about Gregory A. Thompson

Where is Gregory A. Thompson's law office located?
Gregory A. Thompson's law practice is located in Cleveland, Ohio. The firm is Hahn Loeser & Parks LLP. You can contact the office directly through this profile page.
What practice areas does Gregory A. Thompson handle?
Gregory A. Thompson focuses on business, litigation. Each practice area listed reflects experience handling cases of that type in Ohio.
How long has Gregory A. Thompson practiced law?
Gregory A. Thompson has 14+ years of legal experience and has been licensed since 2012.
Where did Gregory A. Thompson go to law school?
Gregory A. Thompson earned their education at (J.D., 2012); (B.B.A. Management, 2009).
How can I contact Gregory A. Thompson for a consultation?
You can contact Gregory A. Thompson directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

J.D.
The University of Akron School of Law
- 2012
B.B.A. Management
Ohio University
- 2009

Bar Admissions

Ohio
Admitted: 2012
U.S. District Court for the Northern District of Ohio
Admitted: 2013

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