CREATING LASTING SOLUTIONS SINCE 1995

Engineering a new look to celebrate 30 years of creating lasting solutions

Building Enclosure Consulting & Building Science

Forensic Structural Engineering

Façade Investigation & Repair

Geotechnical Engineering & Forensics

Construction Materials Testing & Inspection Services

Building Enclosure Commissioning

Emergency Response

Litigation & Claims Support

PROJECT SPOTLIGHT

Madison Trust Elementary School

Virginia Tech, College of Liberal Arts and Sciences Building

U.S. Capitol Utility Distribution Tunnels

Library of Virginia and State Archives

New Public Safety Facility

Radford University, Donald N. Dedmond Center Arena

Thomas Nelson Community College, Hastings Hall

Balian Springs Social Wellness Club

Texas State University, The Lampasas Building

WV State Capitol Piedmont Parking Garage, Building 13

Fieldhouse Baton Rouge Condominiums

Hal & Berni Hanson Regional Park

Lake Ridge Boathouse

Post-Earthquake Condition Assessments, Washington, DC

Adult Detention Center Expansion & Modular Jail Renovations

College of William & Mary, One Tribe Place

Monmouth County Correctional Institution

Public Service Commission of West Virginia

Virginia Tech, Innovation Campus Academic Building

Fashion Institute of Technology, New Academic Building

Virginia Museum of Fine Arts, Pauley Center

Hilton Garden Inn

Radford University, Center for the Sciences Building

University of Richmond, Thomas and Jeter Halls

Albemarle County Courthouse

St. Francis of Assisi Church

George Washington University, Masonry Façade Restoration 2142 G Street, NW, Washington, DC

Ingleside at King Farm

Arthur J. Altmeyer Social Security Administration Building

Radford University, Whitt Hall

U.S. Capitol Power Plant, West Refrigeration Plant

Herman T. Schneebeli Federal Building

George Washington University, Corcoran School of the Arts & Design

Virginia Tech, Goodwin Hall

Fire & Rescue Station #21

INOVA Loudoun Hospital

Virginia Tech, Corps Leadership and Military Science Building

Virginia State Capitol Moisture Intrusion and Skylight Leakage Repair Design

McGhee-Tyson Airport Terminal Building

George Mason University, Johnson & Colgan Halls

Ford House Office Building

Virginia Tech, Beamer Lawson Indoor Athletic Training Facility

West Virginia University, Engineering Sciences Building

Virginia Institute of Marine Science, Chesapeake Bay Hall

New Roc City Mall

Marion Courthouse Square Complex

Moynihan Train Hall

Virginia Tech, Hokie Stone Efflorescence Study & Façade Analysis and Repair Services

Rollins Ford Community Park

Tidewater Community College, Advanced Tech Center (ATC)

Joseph F. Weis, Jr. U.S. Courthouse

Erie Federal Courthouse Complex

Freestate Farms Mulch / Compost Facility

University of Virginia, Pavilion VII (Colonnade Club)

26 Federal Plaza, Jacob K. Javits Federal Building

College of William & Mary, The Sir Christopher Wren Building

NIH Building E Wing Renovation

Asphalt Pavement Repairs/Maintenance and Life Cycle Analysis

Saint John Paul II National Shrine

Virginia Tech, Creative and Innovation District Living Learning Center (CID-LLC)

Virginia Tech, Moss Arts Center

Roanoke Higher Education Center

The Pierre Hotel

West Virginia State Capitol Dome Moisture Intrusion

Vint Hill Public Street Network

Rappahannock Community College, Glenns Campus Building

CUNY Hunter College Various Campuses

Packard Audio Visual Library

Virginia Tech, Holden Hall

Keeping Structures Sound
for 30 Years

STAFF SPOTLIGHT

Trevor Weilbach, P.E., Senior Engineer

Rex A. Cyphers, P.E., Principal, Chief Operating Officer

Michelle M. Roy, P.E., Project Geotechnical Engineer

Edward Brilhart III, C.E.T., Field Operations Manager

Ethan Ames, Staff Engineer

Jodi Knorowski, P.E., Senior Engineer

Leyla Scott, Director of Administrative Services

Robert J. Niber, P.E., Principal, Geotechnical Engineering and Testing & Inspection Division Manager

Jordan Selby, E.I.T., Staff Engineer

Sabrien Abdelrahman, Marketing Assistant

Byoung-Jun (BJ) Lee, Ph.D., P.E., S.E., Associate, Senior Structural Engineer

Adam D’Alessandro, P.E., Senior Engineer

Ryann McVeigh, Accounting and Administrative Assistant

Patrick B. Dillon, Ph.D., P.E., Senior Engineer

Brian Green-Cariño, P.E., Senior Engineer

Dave A. Wolford Jr., Senior CAD Technician

Timothy A. Apisa, LEED AP, Senior Project Manager, Blacksburg Division Manager

Darryl Keating, P.E., Senior Geotechnical Engineer

Michelle Hagerman, Testing & Inspections Administrative Assistant

Andrew W. Wagner, P.E., Senior Associate, Central Virginia Division Manager

Gerald A. Dalrymple, P.E., Founding Principal

Lisa M. Grill, Marketing Coordinator

John M. Grill, P.E., Senior Associate, Manassas Headquarters Division Manager

Aaron Whitlock, Staff Engineer

David Torrico, CAD Services Manager

Kate Franczek, E.I.T., Staff Engineer

Ahmed Hashem, Staff Designer

Akshay Beniwal, P.E., Project Engineer

Kathy Keller, Special Consulting Administrative Assistant

J. Eric Peterson, P.E., Principal, Chief Executive Officer

Lorna Atienza, Administrative Assistant

Alicia Niebrzydowski, Staff Designer

Chris Lehman, E.I.T., Staff Engineer

John M. Civitillo, P.E., CPHC®, LEED AP BD+C, Senior Engineer

Carly Wagner, P.E., Senior Engineer

Shannon Scolforo, P.E., Project Engineer

Jacob Yates, Staff Designer

Collin Perry, Staff Engineer

Ian Scott, Marketing Assistant

A. Rhett Whitlock, Ph.D., P.E., Founding Principal

James Lorenzin, Staff Designer

Teagan Allen, P.E., Project Engineer

Tyler Williams, Staff Engineer

Benjamin Townsend, P.E., Associate, New York Division Manager

WE ARE COMMITTED TO EXCELLENCE

MEET OUR TEAM ›

WDP Division Managers

Meet Our Team

News & Events

WDP’s New Team Member: Elizabeth Peters

March 25, 2025

Innovation Campus Academic Building One Grand Opening

March 1, 2025

Project Spotlight: Tidewater Community College – Lynnhaven & Pungo Buildings

February 28, 2025

30th Anniversary Spotlight: Leyla Scott

February 28, 2025

ASCE Geo-Institute Symposium on Deep Foundations

February 27, 2025

January & February Anniversaries

February 21, 2025

WDP Brand Refresh Internal Launch (Part 2)

February 6, 2025

SHAPING OUR INDUSTRY