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John Warren

Senior Associate

John Warren Senior Associate
St. Louis 190 Carondelet Plaza
Suite 1400
St. Louis, MO 63105

Professional Experience

Mr. Warren has been a licensed commercial realtor since August of 2004. Since then, he has specialized in a full range of commercial real estate services including office, retail, industrial and investment brokerage. He has extensive transaction experience as both a property and buyer/tenant representative and has focused on the Downtown sector, where he has completed numerous office and retail transactions.  Mr. Warren has successfully represented clients on both a national and local level. A few of the national clients he has represented include Mortgage IT and McGriff Seibels & Williams. 

Prior to joining CBRE, Mr. Warren worked for the Speaker of Missouri House, Catherine Hanaway and for Amy and Amrit Gill, owners of the development company, Restoration St. Louis. While in Charleston, South Carolina, he interned for the Charleston Planning Department and Mayor Joe Riley.

Professional Affiliations And Accreditations

  • National Association of Realtors
  • Missouri Association of Realtors
  • St. Louis Association of Realtors
    - Commercial Division Board of Directors, 2009 
  • Urban Land Institute


  • Young Friends of St. Luke's Executive Board
  • Mayor Francis Slay's Vanguard Committee
  • Arch Grants Development Committe 


  • College of Charleston, Bachelor of Arts; Urban Planning

Partial Client List

  • AAIC
  • Advanced Testing
  • Arcturis
  • BIS Fru-Con Engineering
  • Brown & James
  • C. Marshall Friedman Law 
  • Cystic Fibrosis Foundation
  • Diekmann & Leightner
  • Keefe & Brodie
  • Lamar Advertising
  • McGriff, Seibels & Williams
  • Mortgage IT
  • Sherman Associates
  • Special Olympics St. Louis
  • Swan Corporation
  • WPCS
John Warren Senior Associate
St. Louis 190 Carondelet Plaza
Suite 1400
St. Louis, MO 63105

Available Properties