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

College of William & Mary, The Sir Christopher Wren Building

Ingleside at King Farm

Tidewater Community College, Advanced Tech Center (ATC)

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

Fire & Rescue Station #21

Radford University, Center for the Sciences Building

Virginia Tech, Moss Arts Center

Fashion Institute of Technology, New Academic Building

Thomas Nelson Community College, Hastings Hall

McGhee-Tyson Airport Terminal Building

CUNY Hunter College Various Campuses

Radford University, Whitt Hall

Monmouth County Correctional Institution

Rollins Ford Community Park

Lake Ridge Boathouse

Virginia Tech, Innovation Campus Academic Building

Freestate Farms Mulch / Compost Facility

26 Federal Plaza, Jacob K. Javits Federal Building

Saint John Paul II National Shrine

Virginia State Capitol Moisture Intrusion and Skylight Leakage Repair Design

Texas State University, The Lampasas Building

Packard Audio Visual Library

University of Virginia, Pavilion VII (Colonnade Club)

Rappahannock Community College, Glenns Campus Building

Albemarle County Courthouse

St. Francis of Assisi Church

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

Virginia Institute of Marine Science, Chesapeake Bay Hall

Virginia Museum of Fine Arts, Pauley Center

Herman T. Schneebeli Federal Building

Virginia Tech, Corps Leadership and Military Science Building

Virginia Tech, Holden Hall

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

Public Service Commission of West Virginia

Virginia Tech, Goodwin Hall

Balian Springs Social Wellness Club

Erie Federal Courthouse Complex

College of William & Mary, One Tribe Place

INOVA Loudoun Hospital

New Roc City Mall

Vint Hill Public Street Network

WV State Capitol Piedmont Parking Garage, Building 13

NIH Building E Wing Renovation

Virginia Tech, Beamer Lawson Indoor Athletic Training Facility

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

Roanoke Higher Education Center

Marion Courthouse Square Complex

Library of Virginia and State Archives

George Washington University, Corcoran School of the Arts & Design

Hal & Berni Hanson Regional Park

Adult Detention Center Expansion & Modular Jail Renovations

Radford University, Donald N. Dedmond Center Arena

Asphalt Pavement Repairs/Maintenance and Life Cycle Analysis

Virginia Tech, College of Liberal Arts and Sciences Building

Fieldhouse Baton Rouge Condominiums

George Mason University, Johnson & Colgan Halls

New Public Safety Facility

University of Richmond, Thomas and Jeter Halls

Madison Trust Elementary School

Arthur J. Altmeyer Social Security Administration Building

West Virginia State Capitol Dome Moisture Intrusion

Post-Earthquake Condition Assessments, Washington, DC

Ford House Office Building

West Virginia University, Engineering Sciences Building

Moynihan Train Hall

Hilton Garden Inn

The Pierre Hotel

U.S. Capitol Power Plant, West Refrigeration Plant

Keeping Structures Sound
for 30 Years

STAFF SPOTLIGHT

Dave A. Wolford Jr., Senior CAD Technician

Ian Scott, Marketing Assistant

Shannon Scolforo, PE, Project Engineer

Kathy Keller, Special Consulting Administrative Assistant

James Lorenzin, Staff Designer

Collin Perry, Staff Engineer

Ryann McVeigh, Accounting and Administrative Assistant

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

Adam D’Alessandro, PE, Senior Engineer

Trevor Weilbach, PE, Senior Engineer

Edward Brilhart III, CET, Field Operations Manager

Gerald A. Dalrymple, PE, Founding Principal

Benjamin Townsend, PE, Associate, New York Division Manager

Jordan Selby, EIT, Staff Engineer

Ethan Ames, Staff Engineer

Michelle M. Roy, PE, Project Geotechnical Engineer

Patrick B. Dillon, PhD, PE, Senior Engineer

Michelle Hagerman, Testing & Inspections Administrative Assistant

Alicia Niebrzydowski, Staff Designer

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

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

Jodi Knorowski, PE, Senior Engineer

Lisa M. Grill, Marketing Manager

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

Brian Green-Cariño, PE, Senior Engineer

Teagan Allen, PE, Project Engineer

Lorna Atienza, Administrative Assistant

Chris Lehman, EIT, Staff Engineer

Darryl Keating, PE, Senior Geotechnical Engineer

Jacob Yates, Staff Designer

Akshay Beniwal, PE, Project Engineer

Tyler Williams, Staff Engineer

Leyla Scott, Director of Administrative Services

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

A. Rhett Whitlock, PhD, PE, Founding Principal

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

Sabrien Abdelrahman, Marketing Coordinator

Carly Wagner, PE, Senior Engineer

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

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

Aaron Whitlock, Staff Engineer

Kate Franczek, EIT, Staff Engineer

David Torrico, CAD Services Manager

WE ARE COMMITTED TO EXCELLENCE

MEET OUR TEAM ›

WDP Division Managers

Meet Our Team

News & Events

May Anniversaries

May 14, 2025

Administrative/Marketing Professionals Day

May 6, 2025

Charleston Municipal Auditorium

May 2, 2025

April Anniversaries

April 30, 2025

SMPS Northeast Regional Conference (NERC)

April 30, 2025

Senior Engineer Promotions

April 25, 2025

Marketing Team Promotions

April 24, 2025

SHAPING OUR INDUSTRY