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Menu
Home
Firm
Headquarters
Central Virginia Office
Southwest Virginia Office
New York Office
West Virginia Office
News & Events
Team
Services
Building Enclosure Commissioning & Testing
Building Science & Enclosure Consulting
Façade Investigation & Repair
Forensic Structural Engineering
Geotechnical Engineering & Forensics
Construction Materials Testing & Inspection Services
Emergency Response
Litigation & Claims Support
Featured Projects
Why WDP
Small Business Certifications
Testimonials
Capabilities Statement
Careers
Contact Us
Search
Search
Close this search box.
Menu
Home
Firm
Headquarters
Central Virginia Office
Southwest Virginia Office
New York Office
West Virginia Office
News & Events
Team
Services
Building Enclosure Commissioning & Testing
Building Science & Enclosure Consulting
Façade Investigation & Repair
Forensic Structural Engineering
Geotechnical Engineering & Forensics
Construction Materials Testing & Inspection Services
Emergency Response
Litigation & Claims Support
Featured Projects
Why WDP
Small Business Certifications
Testimonials
Capabilities Statement
Careers
Contact Us
Our Team
Senior Leadership
A. Rhett Whitlock, Ph.D., P.E., Founding Principal
Gerald A. Dalrymple, P.E., Founding Principal
J. Eric Peterson, P.E., Principal, Chief Executive Officer
Rex A. Cyphers, P.E., Principal, Chief Operating Officer
Robert J. Niber, P.E., Associate Principal, Geotechnical Engineering and T&I Division Manager
John M. Grill, P.E., Associate, Manassas Headquarters Division Manager
Andrew W. Wagner, P.E., Associate, Central Virginia Division Manager
Benjamin Townsend, P.E., Senior Engineer, New York Division Manager
Timothy A. Apisa, LEED AP, Senior Project Manager, Blacksburg Division Manager
Byoung-Jun (BJ) Lee, Ph.D., P.E., S.E., Associate, Senior Structural Engineer
Richard Freewalt, R.A., LEED AP, Associate, Senior Architect
Steven Arthur, Associate, Senior Project Manager
Technical Staff
Carly Wagner, P.E., Senior Engineer
Jodi Knorowski, P.E., Senior Engineer
Adam D’Alessandro, P.E., Senior Engineer
Patrick B. Dillon, Ph.D., P.E., Senior Engineer
John M. Civitillo, P.E., CPHC®, LEED AP BD+C, Senior Engineer
Trevor Weilbach, P.E., Senior Engineer
Brian Green-Cariño, P.E., Senior Engineer
Darryl Keating, P.E., Senior Engineer
Akshay Beniwal, P.E., Project Engineer
Aaron Whitlock, Staff Engineer
Shannon Scolforo, E.I.T., Staff Engineer
Michelle M. Roy, E.I.T., Staff Geotechnical Engineer
Carter Villa, Staff Engineer
Kate Franczek, E.I.T., Staff Engineer
Haya Ghandour, Staff Engineer
Chris Lehman, E.I.T., Staff Engineer
Alicia Niebrzydowski, Staff Architect
Collin Perry, Staff Engineer
Serena Sauers, E.I.T., Staff Engineer
Jacob Yates, Staff Architect
James Lorenzin, Staff Architect
Ahmed Hashem, Staff Architect
David Torrico, CAD Services Manager
Dave A. Wolford Jr., Senior CAD Technician
Edward Brilhart III, C.E.T., Field Operations Manager
Admin & Marketing Staff
Leyla Scott, Director of Administrative Services
Ryann Callahan, Accounting and Administrative Assistant
Kathy Keller, Special Consulting Administrative Assistant
Michelle Hagerman, Testing & Inspections Administrative Assistant
Lorna Atienza, Administrative Assistant
Lisa M. Grill, Marketing Coordinator
Sabrien Abdelrahman, Marketing Assistant
Ian Scott, Marketing Assistant
