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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

Region 4 Staff Organization

Regional Administrator: Yvette G. Taylor, PhD

  • Deputy Regional Administrator: Dudley Whyte
  • Regional Counsel: Micah M. Miller (Region-based Headquarters Staff)
  • Civil Rights Officer: Nicolas Sun (Region-based Headquarters Staff)
  • Administrative Officer: Fredaricka Tolen
  • Administrative Support: Najlaa Moumaris (Contractor)
    • Director, Office of Planning & Program Development: Robert Sachnin, AICP
      • Community Planner: John Crocker, PhD
      • Community Planner: Andres Ramirez, PE
      • Community Planner: Aviance Webb
      • Lead Community Planner: Aries Little
      • Community Planner: Jason Morgan
      • Community Planner: Brandon Oliver
      • Lead Environmental Protection Specialist: Carrie Walker, MHP
      • Environmental Protection Specialist: Ron Smith
    • Acting Director, Office of Financial Management & Program Oversight: Robert Buckley, AICP
      • Lead Community Planner: Michael Sherman
      • Lead Transportation Program Specialist: Richelle Gosman
      • Transportation Program Specialist: Courtney Roberts
      • Transportation Program Specialist: Tameka Wimberly
      • Program Analyst: Rhonda King
      • Financial Analyst: Rod Williams
      • Procurement Specialist: Cathy Hamilton (Contractor)
    • Director, Office of Program Management & Project Oversight: Margarita Sandberg
      • Lead General Engineer: Guanying Lei, PE
      • General Engineer: Charles Chiu, PhD
      • General Engineer: Gabrielle Gusmerotti
    • Director, Office of Puerto Rico: Maribell Perez, MCE, PE
      • Lead Transportation Program Specialist: Nelson A. Delgado Rivera, EIT
      • General Engineer: Jaymei M. Kinney, MECE, EIT
      • General Engineer: Freddie A. Salado, PhD, PE
      • Community Planner: Bayoan R. Ortiz-Rios, PE
      • Transportation Program Specialist: Carmen G. Alicea-Ruiz, MSCE, PE
      • Transportation Specialist: Teresa Sifre, RA (Contractor)
      • General Engineer: Carlos R. Caez-Sierra, PE (Contractor)