ACCA Board of Directors 2025 ACCA Board of Directors Officers/Executive Committee Dr. Darcel Webb President UT Southwestern Medical Center Dallas, TX Email Central Region Charleena 'Nina' Jones 1st Vice President Washington Dept. of Transportation Olympia, WA Email Western Region Martha Valenzuela 2nd Vice President Modern Times, Inc. Los Angeles, CA Email Western Region Beverly Johnson Treasurer East Bay Municipal Utility District Oakland, CA Email Western Region Justin Talbot-Stern Secretary B2Gnow Phoenix, AZ Email Western Region Colette Holt General Counsel Colette Holt & Associates San Antonio, TX Email Western Region Board of Directors Gregory Jenifer Armand Resource Group Teaneck, NJ Email Northeast Region A. Michelle Gumbs City of Philadelphia Philadelphia, PA Email Northeast Region Ana Rivas Modern Times, LLC San Antonio, TX Email Central Region Lisa Howard C&S Companies Chittenango, NY Email Northeast Region Patrice Doyle Public Building Commission of Chicago Chicago, IL Email Central Region Ashley Thompson Broward County Transit Fort Lauderdale, FL Email Southern Region ReGina Armstrong Memphis Shelby County Airport Authority Memphis, TN Email Southern Region Tifney M. Scott City of Houston Houston, TX Email Central Region Aubri Shauger-Haley Pinellas County Clearwater, FL Email Southern Region Rholanda Stanberry Atlanta Housing Authority Atlanta, GA Email Southern Region Debra Lindsay Prosper Portland Portland, OR Email Western Region Julie Ackerman Alameda County General Services Agency Oakland, CA Email Western Region Alexandra Haynes Austin Commercial Chicago, IL Email Central Region Vernetta Mitchell MGT Consulting Group, LLC Charlotte, NC Email Mid-Atlantic Region Rodney Strong Griffin & Strong, P.C. Atlanta, GA Email Southern Region