Preston M. Sullivan

Of Counsel

(405) 228-2226
preston.sullivan@mcafeetaft.com
Oklahoma City

Overview

Preston Sullivan is a trial and appellate lawyer with a passion for solving problems and generating positive results for his clients using a combination of intellect, compassion, creativity, and pragmatism. His state and federal practice, which spans the entire litigation lifecycle — from pretrial motion practice and discovery through trial advocacy and appeals — encompasses a broad range of civil litigation, including contract disputes, tortious interference claims, construction defect claims, commercial foreclosures and receiverships, unlawful detainer actions, and other complex business and commercial litigation.

To best serve his diverse client base, which includes those operating in the construction, commercial real estate, manufacturing and distribution, and medical technology industries, Preston is committed to understanding each client’s business, industry, and goals so he can provide advice that is both legally sound and commercially practical.

In addition to his litigation practice, Preston has experience representing clients in commercial real estate transactions, estate planning, and related probate and trust administration matters, providing him with knowledge and unique insights into multiple legal disciplines.

Preston’s achievements have earned him inclusion in Oklahoma Super Lawyers’ list of “Oklahoma Rising Stars,” which recognizes the state’s up-and-coming attorneys.

Outside of work, Preston is a proud dad and husband who enjoys spending time with his family, traveling, and cheering on the Oklahoma City Thunder.

Representative Experience

  • Successfully represent seller in the sale of a multimillion-dollar hotel in downtown Oklahoma City.
  • Defended a multinational manufacturing company, its local distributor, and employees in litigation involving noncompete, non-solicitation, trade secret, breach of fiduciary duty, and civil conspiracy claims, including successfully defeating a request for temporary injunctive relief.
  • Successfully represent local business owner in litigation involving defective enterprise resource planning software.
  • Representation of numerous clients in judicial and non-judicial foreclosure and receivership actions.
  • Represent a publicly held company in matters involving gas station and convenience store tenants across Oklahoma, including unlawful detainer actions and issues before the Oklahoma Corporation Commission.
  • Represent various individuals and businesses in noncompete, non-solicitation, trade secret, and breach of fiduciary duty matters.

Honors and Awards

  • Named to Oklahoma Super Lawyers’ list of “Oklahoma Rising Stars” (2023—Present)
  • Named NextGen Under 30 honoree by the NextGen Foundation (2021)

Professional Organizations

  • Oklahoma Bar Association