Region 4 Staff Organization

Regional Administrator: Yvette G. Taylor, PhD

• Deputy Regional Administrator: Dudley Whyte 
• Regional Counsel (Legal): Micah M. Miller     
• Civil Rights Officer: D. Michele Foster  
• Civil Rights Officer: Sarah Majdiak
• Administrative Support Assistant (Student): Jada Jackson 
• Administrative Officer: Fredaricka Tolen  
• Program Specialist: Nancy Pruitt  
• Program Analyst: Yvetho Merisme

Director, Office of Planning & Program Development: Keith Melton 

General Engineer:

• Andres Ramirez, PE 

Community Planners:

• John Crocker, PhD
• Brittany Lavender
• Parris Orr
• Robert Sachnin, AICP
• Nicole Spivey
• Aviance Webb

Environmental Program Specialists:

• Carrie Walker, MHP

Director, Office of Financial Management & Program Oversight: Robert Buckley AICP

General Engineers:

• David Powell, PE
• Christopher White
• Freddie Salado
• Elijah Wheeler (Student)  

Community Planners:

• Holly Liles 
• Michael Sherman
• Bayoan Ortiz-Rios

Transportation Program Specialists:

• Roxanne Ledesma, PMP 
• David Mucher
• Courtney Roberts 

Program Analyst: 

• Rhonda King 

Procurement Specialist: 

• Dwight Hill, CFCM

Director, Office of Program Management & Project Oversight: Margarita Sandberg 

General Engineers:

• Gregory Chilik, PE 
• Charles Chiu, PhD
• Layana George 
• Guanying  Lei, PE
• Tyrone Pelt
• Emmanuel Ramos, PE  

Program Analyst:

• Patrick Winders

Puerto Rico Office:

• General Engineer PMPO: Nelson Delgado Rivera
• General Engineer PMPO: Maribell Perez
• General Engineer OFMPO: Jaymei M. Kinney, MECE, EIT 
• Contractor PMPO: Teresa Sifre, RA