Office of Fusion Energy Sciences (SC-24) 

Associate Director
James W. Van Dam
Phone: 301-903-4941
Fax: 301-903-8584

Administrative Specialist
Vera Bibbs
Personal Assistant to the Associate Director and Office Manager for SC-24
Phone: 301-903-4941

Program Analyst for Budget and FES Human Resource Liaison
Pam Miller 
Phone: 301-903-4788

Chief of Staff to the Associate Director
Gene Nardella
Phone: 301-903-4956

Organization Chart


Mailing Address:
Office of Fusion Energy Sciences 
SC-24/Germantown Building 
U.S. Department of Energy 
1000 Independence Avenue, SW
Washington, D.C. 20585-1290

Special Delivery Address: 
Office of Fusion Energy Sciences 
U.S. Department of Energy/SC-24 
19901 Germantown Road 
Germantown, MD 20874-1290

Facilities, Operations, and Projects Division (SC-24.1)

Joseph J. May
Phone: 301-903-3068
Fax: 301-903-1233

Program Management 

Program Manager
Barry Sullivan
NSTX-U, Enabling R&D, Fusion Nuclear Science, and Environmental, Safety & Health
Phone: 301-903-8438

Program Manager
Jeff Thomas
Phone: 301-903-4678

Senior Policy Advisor
Tom Vanek
U.S. ITER Project and International Program
Phone: 301-903-8456 

Research Division (SC-24.2) 

Director (Acting)
John Mandrekas
Phone: 301-903-4095 
Fax: 301-903-8584

Program Support 

Administrative Specialist
Yvette Walker
Personal Assistant to the Division Director and Division Office Manager for SC-24.2
Phone: 301-903-3563

Program Analyst
Marty Carlin
Phone: 301-903-3287

Program Management

Program Manager
Kramer Akli 
High Energy Density Laboratory Plasmas
Phone: 301-903-2943

Program Manager
Sam Barish
Long Pulse Stellarators and FESAC
Phone: 301-903-2917

Program Manager
Curt Bolton
Measurement Innovation and SBIR/STTR
Phone: 301-903-4914

Program Manager
Daniel Clark
Materials and Fusion Nuclear Science
Phone: 301-903-4883

Program Manager
Josh King
Spherical Tokamak
Phone: 301-903-9707

Program Manager
Matthew Lanctot
Long Pulse Tokamak and Advanced Tokamak
Phone: 301-903-1972

Program Manager
John Mandrekas
Theory & Simulation
Phone: 301-903-0552

Program Manager
Nirmol Podder
General Plasma Science and Exploratory Magnetized Plasma
Phone: 301-903-9536

Program Manager
Guinevere Shaw 
Fusion Nuclear Science
Phone: 301-903-9113