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

Tidewater Community College, Advanced Tech Center (ATC)

College of William & Mary, One Tribe Place

Texas State University, The Lampasas Building

Rappahannock Community College, Glenns Campus Building

Ingleside at King Farm

Ford House Office Building

Hilton Garden Inn

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

Albemarle County Courthouse

Hal & Berni Hanson Regional Park

Monmouth County Correctional Institution

West Virginia University, Engineering Sciences Building

New Public Safety Facility

University of Virginia, Pavilion VII (Colonnade Club)

Public Service Commission of West Virginia

Saint John Paul II National Shrine

Moynihan Train Hall

Madison Trust Elementary School

26 Federal Plaza, Jacob K. Javits Federal Building

Virginia Museum of Fine Arts, Pauley Center

St. Francis of Assisi Church

Vint Hill Public Street Network

Balian Springs Social Wellness Club

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

McGhee-Tyson Airport Terminal Building

West Virginia State Capitol Dome Moisture Intrusion

Asphalt Pavement Repairs/Maintenance and Life Cycle Analysis

Fashion Institute of Technology, New Academic Building

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

Library of Virginia and State Archives

Radford University, Center for the Sciences Building

Roanoke Higher Education Center

George Washington University, Corcoran School of the Arts & Design

The Pierre Hotel

Post-Earthquake Condition Assessments, Washington, DC

Radford University, Donald N. Dedmond Center Arena

Virginia Tech, Goodwin Hall

College of William & Mary, The Sir Christopher Wren Building

Virginia Tech, Innovation Campus Academic Building

Virginia Tech, Moss Arts Center

Virginia Tech, Holden Hall

Lake Ridge Boathouse

Herman T. Schneebeli Federal Building

University of Richmond, Thomas and Jeter Halls

Fire & Rescue Station #21

Virginia State Capitol Moisture Intrusion and Skylight Leakage Repair Design

Freestate Farms Mulch / Compost Facility

Fieldhouse Baton Rouge Condominiums

Packard Audio Visual Library

Rollins Ford Community Park

Thomas Nelson Community College, Hastings Hall

Radford University, Whitt Hall

WV State Capitol Piedmont Parking Garage, Building 13

Erie Federal Courthouse Complex

INOVA Loudoun Hospital

New Roc City Mall

Virginia Tech, Beamer Lawson Indoor Athletic Training Facility

NIH Building E Wing Renovation

George Mason University, Johnson & Colgan Halls

Virginia Tech, College of Liberal Arts and Sciences Building

Marion Courthouse Square Complex

Virginia Tech, Corps Leadership and Military Science Building

U.S. Capitol Power Plant, West Refrigeration Plant

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

Virginia Institute of Marine Science, Chesapeake Bay Hall

Adult Detention Center Expansion & Modular Jail Renovations

CUNY Hunter College Various Campuses

Arthur J. Altmeyer Social Security Administration Building

Keeping Structures Sound
for 30 Years

STAFF SPOTLIGHT

Adam D’Alessandro, PE, Senior Engineer

Kathy Keller, Special Consulting Administrative Assistant

Byoung-Jun (BJ) Lee, PhD, PE, SE, Associate, Senior Structural Engineer

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

John M. Grill, PE, Senior Associate, Manassas Headquarters Division Manager

Dave A. Wolford Jr., Senior CAD Technician

J. Eric Peterson, PE, Principal, Chief Executive Officer

A. Rhett Whitlock, PhD, PE, Founding Principal

Ryann McVeigh, Accounting and Administrative Assistant

James Lorenzin, Staff Designer

Sabrien Abdelrahman, Marketing Coordinator

Benjamin Townsend, PE, Associate, New York Division Manager

Edward Brilhart III, CET, Field Operations Manager

Rex A. Cyphers, PE, Principal, Chief Operating Officer

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

Andrew W. Wagner, PE, Senior Associate, Central Virginia Division Manager

Patrick B. Dillon, PhD, PE, Senior Engineer

Carly Wagner, PE, Senior Engineer

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

Leyla Scott, Director of Administrative Services

Jacob Yates, Staff Designer

Michelle Hagerman, Testing & Inspections Administrative Assistant

Shannon Scolforo, PE, Project Engineer

Teagan Allen, PE, Project Engineer

David Torrico, CAD Services Manager

Lorna Atienza, Administrative Assistant

Gerald A. Dalrymple, PE, Founding Principal

Alicia Niebrzydowski, Staff Designer

Tyler Williams, Staff Engineer

Chris Lehman, EIT, Staff Engineer

Lisa M. Grill, Marketing Manager

Collin Perry, Staff Engineer

Brian Green-Cariño, PE, Senior Engineer

Trevor Weilbach, PE, Senior Engineer

Akshay Beniwal, PE, Project Engineer

Ian Scott, Marketing Assistant

Jodi Knorowski, PE, Senior Engineer

Ethan Ames, Staff Engineer

Kate Franczek, EIT, Staff Engineer

Michelle M. Roy, PE, Project Geotechnical Engineer

Aaron Whitlock, Staff Engineer

Darryl Keating, PE, Senior Geotechnical Engineer

Jordan Selby, EIT, Staff Engineer

WE ARE COMMITTED TO EXCELLENCE

MEET OUR TEAM ›

WDP Division Managers

Meet Our Team

News & Events

Senior Engineer Promotions

April 25, 2025

Marketing Team Promotions

April 24, 2025

Staff Engineer & Staff Designer Promotions

April 23, 2025

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

SHAPING OUR INDUSTRY