Gregory D. DeBeer

Senior Counsel

Areas of Practice:

Greg focuses his practice on representing individuals, businesses and governmental entities in all aspects of high-risk litigation and administrative proceedings throughout the United States. Greg has extensive experience defending clients in constitutional tort claims alleging due process violations and state court actions against construction companies, trucking companies, product manufacturers and land possessors. Greg has also successfully defended various healthcare providers, including physicians, nurses, psychiatrists and psychologists, in medical malpractice actions and administrative board complaints. Greg’s litigation experience also allows him to counsel corporate clients, particularly small businesses, on the best practices to avoid future litigation and administrative complaints.

Greg also practices in the areas of Education Law, Labor & Employment Law, Business/Commercial Law, Constitutional Law, Construction Law, Transportation Law, Medical Malpractice & Healthcare, Personal Injury & Property Damage and Product Liability.

As a native St. Louisan, Greg is invested in serving the community and applying his unique knowledge of the local judicial system to develop a personalized strategy for each client based on the client’s individual needs and communicated goals.

When Greg is not serving clients, he enjoys golfing, watching Mizzou football, and spending time with his wife and three young children.

Education

  • DePauw University, B.A.
  • University of Missouri-Columbia – School of Law, J.D.

Bar & Court Admissions

  • Illinois
  • Missouri
  • U.S. District Court for the Eastern District of Missouri
  • U.S. District Court for the Western District of Missouri

Honors

Featured Resources

News & Articles

Announcing the 2025 Annual School Law Seminars

Mickes O’Toole is excited to announce the 2025 Annual School Law Seminars. This year’s dates and locations are ...

Client Alert: Immigration Enforcement in Schools: ICE and CBP Actions Explained

January 28, 2025 Written by Natalie Hoernschemeyer, Grant Wiens, Bethany Kirk & Abbey Widick Missouri public ...

Mickes O’Toole Announces Promotions of Four Outstanding Attorneys

Jasmine Y. McCormick and Shawn M. McLain have both been named Partner. Jasmine is a versatile litigator ...

Mickes O’Toole Recognized as a Top 20 Law Firm for 2024

Mickes O'Toole was honored, for the third year in a row, to be recognized as a 202 Top 20 Law Firm by Missouri ...

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