Duncan has worked within the corporate real estate industry for over twenty-three (23) years, the last fourteen (14) years at JLL – serving tenants exclusively. Duncan has worked as the Global Account Lead for MetLife, Xerox and currently now runs the United States Postal Service for JLL. Additionally, Duncan has worked with and managed a significant number of corporate clients that have multi-site portfolios within the Colorado Front-Range region, including CA, Inc., Lockheed Martin Corporation and Farmers.