Wittenauer Properties

1177 N. Green Mount Road, Suite 201

O'Fallon, IL 62269

Phone: 618-632-5850

Fax: 618-632-3270


Wittenauer Properties is a St. Louis based full-service real estate firm focused on the brokerage, development, and acquisition of high quality real estate assets throughout the Midwest region.



David has been involved in commercial real estate development, investment, and brokerage for over 20 years.  Throughout his long career, David has participated in hundreds of transactions valued in the hundreds of millions of dollars.  He has developed, redeveloped, and acquired property throughout the Midwest region while always specializing on the St. Louis and Central/Southern Illinois markets.  David's brokerage experience includes retail, office,

land and multifamily.  This wide ranging experience has served David and his clients well and continues to be one of  his most valuable assets at Wittenauer Properties.


As President, David is responsible for overseeing all of Wittenauer Properties' development, acquisition, investment, and brokerage activities. 


David's Professional Designations/Memberships:

​Certified Commercial Investment Member (CCIM)

International Council of Shopping Centers (ICSC)

Monroe County IL Economic Development Council, Board of Directors

Leadership Council of Southwestern Illinois

Leadership Council of Southwestern Illinois, Economic Development Committee Member

National Association of Realtors

Missouri Association of Realtors

Saint Louis Association of Realtors

David's Previous Work Experience

Principal, NAI DESCO

Vice President, NAI DESCO

Broker, Grubb & Ellis Gundaker Commercial

Broker Associate, RE/MAX Preferred Commercial


Prior to joining Wittenauer Properties, Tom worked as a commercial real estate broker at NAI DESCO focusing mostly on retail properties.  Tom's experience includes investment sales, retail and office leasing, land sales, and development.

In his current role as Vice President, Tom represents buyers, sellers, tenants, and landlords in lease and sale transactions across all property types.  Tom is also responsible

for sourcing  and underwriting new development and acquisition opportunities for our company's portfolio. 

Tom's Professional Designations/Memberships:

International Council of Shopping Centers (ICSC)

Tom's Education Background

Bachelor of Science in Business Administration

Concentration in International Business

John Cook School of Business, Saint Louis University

David Cozad

David is responsible for a wide variety of tasks and operations at Wittenauer Properties.  He has extensive experience in account management, marketing and community engagement.

David assists our clients and partners through all aspects of our transactions and works closely with all of our tenants to address any property management questions that arise.  His experience, knowledge and work ethic are valuable assets for our team, clients, partners and tenants.