Meet Our Experts

David Kotansky

Managing Director | Portland

851 SW 6th Avenue, Suite 1200
Portland, OR 97204
United States

Office: +1 503 499 0063


David Kotansky is Managing Director for the Portland office. In this role, David has operational and financial responsibility for the brokerage and property management divisions for the Portland market.


David specializes in working with institutional clients and is known in the community for his unparalleled expertise and creativity in property and asset management. He challenges brokers to out-perform the competition by finding innovative solutions for their clients. His extensive experience in both brokerage and property management provides valuable insight for Colliers’ clients and brokers alike.


With a reputation as a strong negotiator, David consistently achieves his client’s goals and exceeds their expectations. David’s integrity and energy leads to lasting professional relationships and respect within the real estate industry.


  • Led a team that renovated and repositioned a Class A office tower with a $45 million budget resulting in a LEED Certified Silver rating.

  • Developed 400,000 square feet of industrial product in Portland, OR

  • Transitioned approximately 10 million square feet of office and industrial portfolios through acquisition and disposition.


Real Estate Management Services, Brokerage: Tenant Representation, Brokerage: Landlord Representation, Property and Facilities Management, Industrial and Logistics, Land, Mixed-Use, Office, Residential / Multi-Family, Retail




University of California, Riverside

Affiliations & Memberships

NAIOP Board, Building Owners & Management Association, Commercial Association of Brokers

45.51804500 -122.67940700

Contact David