Subjects: All Subjects

Introduction

Member of the Oklahoma Bar Association

Published multiple works in The Oklahoman

Clients

1) ADVANCED 4 SOLUTIONS, INC.

2) ADVANCED POWER ALLIANCE

3) BGS HOLDINGS, LLC

4) BRIGHTER HEIGHTS OKLAHOMA, LLC

5) CITY OF LAWTON

6) COOPER'S HAWK WINERY & RESTAURANTS

7) CORNERSTONE GOVERNMENT AFFAIRS, INC

8) HAGEMAN CAPITAL

9) HAMILTON HEALTH BOX, INC.

10) IDEMIA IDENTITY & SECURITY USA LLC

11) LUGERT-ALTUS IRRIGATION DISTRICT

12) NATIONAL ASSOCIATION OF MUTUAL INSURANCE COMPANIES (NAMIC)

13) OKLAHOMA DENTAL ASSOCIATION

14) PSYCHPLUS PLLC

15) PULSARA

16) QUIKTRIP CORPORATION

17) R4 TECHNOLOGIES

18) REDMANE TECHNOLOGY LLC

19) SOLARI, INC.

20) STEELHEAD AMERICAS

21) TENASKA, INC. d/b/a TENASKA

22) THE NORTH HIGHLAND COMPANY LLC

23) THE SUSAN G. KOMEN BREAST CANCER FOUNDATION, INC.

24) WHEELER BIO, INC.

25) WILLIE'S REMEDY

Biography

Steven Barker joined Cornerstone as a Principal in our Oklahoma office in November 2025.

Prior to Cornerstone he served as Assistant Municipal Counselor for the City of Oklahoma City. In this role, he represented the city in eminent domain and land use matters, advised the City Manager's Office and Planning Department and supported key strategic initiatives, including securing a 25-year lease agreement with the Oklahoma City Thunder.

Previously, Steven served as General Counsel at Coop Ale Works, providing nationwide regulatory guidance to support product distribution. In this role, he managed all federal and state compliance, negotiated agreements with distributors and oversaw the company's licensing portfolio.

Earlier in his career, Steven worked with the Oklahoma Alcoholic Beverage Laws Enforcement Commission, where he held leadership roles as Deputy Director and General Counsel. He has also served as an Assistant Attorney General in the Oklahoma Attorney General's Office and as Assistant General Counsel with the Oklahoma Tax Commission. Steven currently serves as Chief Municipal Judge for the City of Warr Acres, where he presides over arraignment, juvenile and trial dockets.

Steven holds a Juris Doctor from Oklahoma City University School of Law and a Bachelor of Arts in Political Science from Pittsburg State University.

Last Updated: April 12, 2026