Burden Corporate Solutions Team

Office Locations

200 S. Wacker Drive
Suite 700
Chicago, IL 60606

6250 N. River Road
Suite 11-100
Rosemont, IL 60018

Case Studies

Optimus Inc.

The Colliers International team assisted creative services company Optimus Inc. with a specialized market search and relocation to Chicago’s iconic Wrigley Building.

Chapman Spingola LLP

The Colliers International team assisted law firm Chapman Spingola with doubling its leased space through a relocation in Chicago’s CBD.

Charles Schwab

For the past 15 years, the project team has provided full-service tenant representation to Charles Schwab including site selection, financial analysis and consulting services.

Nuveen Investments

The project team provided strategic consulting, tenant representation and project management services to Nuveen to complete a complex 167,000-square-foot lease restructuring. Colliers continues to provide national account management. 


Oppenheimer & Company hired the project team with the long-term objective to renew, downsize, increase space efficiency and retrofit the 41,000-square-foot premises with cosmetic improvements.

State Farm

The project team assisted State Farm Insurance with a consolidation of 17 owned service centers and three leased hubs comprising 175,000 square feet.


The Colliers International team assisted Valspar Corporation with the relocation of its Architectural Division to a new 60,000-square-foot regional headquarters office.

Convergint Technologies

Colliers International was hired to provide global transaction management services for a technology company in the midst of a rapid growth initiative.

How David Provides The Colliers Difference

With his resourcefulness and a strong relationship to the development community, particularly McCaffery Interests, David Burden was able to create a unique opportunity to redevelop a park site that would have otherwise been underfunded and sat unimproved for years to come.

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Our Mission

Colliers International is the leader in global real estate services, defined by our spirit of enterprise. Through a culture of service excellence, and a shared sense of initiative, we integrate the resources of real estate specialists worldwide to accelerate the success of our partners.

6250 North River Road, Suite 11-100 Rosemont, IL 60018 United States | Tel: +1 847 698 8444