Expert witnesses included Liz Pancotti, Vice President of Policy, Advocacy, and Research of Groundwork Collaborative; Ted Pappageorge, the Secretary-Treasurer of Culinary Workers Union Local 226; Phyllis Mallory-Edmonson, Health Care Administrator of Service Employees International Union; Juanny Romero, Founder & CEO of Mothership Coffee; and Donald Sherman, President and Chief Executive Officer of Citizens for Responsibility & Ethics in Washington.