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)
- Director, Office of Planning & Program Development: Robert Sachnin, AICP
Last updated: Monday, June 23, 2025