Inquiries

For general training inquiries, contact wmd@pnnl.gov

For Man-Portable Air Defense Systems (MANPADS) or Anti-Tank Guided Missile (ATGMs) training inquiries, contact MANPADS@pnnl.gov.

PNNL/HAMMER Operations Managers

Brittany Robertson, WMD CPT Program
Phone: (509) 375-5679

Eric Arango, NSDD Program
(509) 371-7174

Project Management

Cori Mejia, Program Manager
Phone: (509) 375-4465

Laura Whelan, Deputy Program Manager
Phone: (509) 372-6938

Project Event Managers

Melanie Davis
Phone: (509) 375-4376

Jessica Sommerville
Phone: (509) 375-4393

Logistics Coordinator

Isabel Bahena-Guerra
Phone: (509) 375-2465

Subject Matter Experts and Instructors

• Heather Engelmann, Biological threats 
• Joseph Ferris, Border security, homemade explosives, MANPADS
• Kenneth Williams, Border security
• Alan Zacher, Chemical, drones, MANPADS
• Shawn Ricketts, Cyber, drones, aviation security
• Shane Foss, Drones, homemade explosives, MANPADS
• Heather Kelly, Maritime 
• Tyler Hoffman, MANPADS and ATGMs
• Brittany Robertson, Radiological and nuclear