Dominic Sinclair

Practice Groups:

Liquor Liability/Dramshop

Product Liability

Medical Malpractice Defense

Toxic Torts & Asbestos

Office Locations:

Edwardsville, IL



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  • Juris Doctor, Saint Louis University School of Law, 2021
  • Bachelor of Arts (magna cum laude), Political Science, Southern Illinois University Edwardsville, 2018
  • Associates of Arts, Criminal Justice, Lincoln Land Community College

Year Joined Firm



Heyl Royster


Dominic Sinclair (Associate)

Nic focuses his practice on defending clients in civil litigation, including Toxic Tort & Asbestos Litigation, Dram Shop Litigation, and tort litigation. 
Nic joined the firm’s Edwardsville office as a law clerk in 2020 and became an associate after receiving his J.D. from Saint Louis University. During law school, Nic was requested by staff to be a teaching assistant for 1L Torts, as well as participating in trial advocacy courses. Nic received a Bachelor of Arts (magna cum laude) from Southern Illinois University Edwardsville where he studied Political Science, after having attended Lincoln Land Community College in Springfield, Illinois. 

Court Admissions

  • State Courts of Illinois