Mark Walker
Co-Founder & Chairman & CEO
BA 1998, Life Member, College of Liberal Arts
Keith Smith
Co-Founder & President
BA 1991, College of Liberal Arts
Diana Diaz
CAO & Executive Vice President
BBA 1985, McCombs School of Business
Direct Digital Holdings, owner of operating companies Colossus SSP, Huddled Masses, and Orange 142, brings state-of-the-art sell- and buy-side advertising platforms together under one umbrella company. Direct Digital Holdings’ sell-side platform, Colossus SSP, offers advertisers of all sizes extensive reach within general market and multicultural media properties.
2023 Returning Winner
Business URL
https://directdigitalholdings.com![powered by Google](../../../../../themes/custom/texas_exes_theme/images/powered_by_google_on_white_hdpi.png)
Current Year's Ranking
6
Business Logo
![Direct Digital Holdings](/sites/default/files/2024-04/2024-Longhorn100-6-DirectDigitalHoldings.gif)
City
Houston
Business Category
State
Longhorn Business Network Member
Yes