Cooper serves more than 12,000 members in Kansas and Missouri as CEO of the Kansas City Regional Association of Realtors (KCRAR). He also oversees the Heartland MLS and has sought to acquire other regional MLSs during his tenure. In 2024, he initiated a data-sharing agreement between KCRAR and REcolorado, First MLS, the Miami Association of Realtors and MLS Listings. Over his two-decade real estate career he has lobbied for state and local Realtor associations in Nevada and New Hampshire and led the North Alabama Multiple Listing Service and Huntsville Association of Realtors.