Since founding Quorum Public Affairs in 1994, Craig Casselberry has advised companies, coalitions, and public officials on how to effectively advocate for a public policy, a brand, or the 'big idea,' and the strategic relationships to achieve a successful result. Casselberry has managed more than 150 corporate communications and legislative issue campaigns for Fortune 50 companies like Exxon Mobil, Wal-Mart, AT&T, Pfizer, USAA and State Farm.

In collaboration with venture investors, Casselberry founded the Texas Coalition for Capital. He has been integral to the launch and management of major state and national coalitions, including Americans for Fair Taxation; Texans for Lawsuit Reform; the Texas Coalition for Affordable Insurance Solutions; Texans for Economic Progress; Texas Rural Jobs Coalition, and the Texas Cyber-Infrastructure Coalition.

His public sector service includes stints as a policy aide to Texas Governor Rick Perry and former Texas Governor William P. Clements, Jr; the Texas Legislative Council, and consultant to three statewide electoral campaigns in Texas.

Casselberry authored “Straight Up: The Business of Winning Politics, Communication Strategies for Innovative Companies.” He is a regular contributor to Texas CEO Magazine, a published commentator on policy matters and host of the "Texas Business and Policy Report" on NBC Austin.