Glenn Guenther | Colliers International | St. Louis - Clayton

Glenn Guenther


Executive Vice President

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Professional Summary

Glenn takes a consultative approach to his real estate advisory practice. He works strategically with clients, helping them identify and execute optimal buy, build, or lease solutions. Many of his clients are St. Louis-based, privately-owned companies and not-for-profits with various professional services and healthcare focuses. With over 32 years of occupier/owner representation experience, Glenn’s advised clients in hundreds of commercial acquisition, disposition, leasing, consulting, development, asset management and investment related assignments.

Prior to joining Colliers, Glenn was First Vice President with CBRE’s St. Louis office. Before this position, he was co-founder of Discovery Group. Established in 1996, Discovery Group was a boutique real estate firm based in the St. Louis region focused on development, consulting and specialty services for corporations, healthcare systems, non-profit organizations, owner/operator businesses and private investment concerns. Glenn entered the commercial real estate industry in 1984 with the former firm Krombach & Associates.



  • Completed over 550 transactions and assignments with volume in excess of $750 million
  • Society of Industrial and Office Realtors (SIOR) designation since 1986 and Past President of the St. Louis Chapter
  • Midwest Real Estate News - 2016 Commercial Real Estate Hall of Fame Inductee
  • SLAR - Commercial Division, Board of Directors
  • Clayton Chamber of Commerce, Board of Directors Altus Realty Income Fund, Advisory Board
  • The Private Bank, Advisory Board


University of Missouri - Columbia
Bachelor of Business Administration


Memberships & Involvements

Society of Industrial and Office Realtors (SIOR) Clayton Chamber of Commerce St. Louis Association of Realtors - Commercial Division (SLAR)


Service Lines
Tenant Representation, Occupier Services
Property Types
Industrial, Office

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