Lisa A. Brothers, PE

ENV SP, LEED AP BD+C

President & Chief Executive Officer
Chair, Board of Directors

Deirdra A. Taylor, CPA

Vice President & Chief Financial Officer
Member, Board of Directors

Gary F. Pease, PE

LEED AP

Vice President
Director of Client Services
Principal

Aaron A. Gallagher, PE

CFM, LEED AP

Vice President
Director of Civil Engineering
Member, Board of Directors

Fayssal J. Husseini, PE

PTOE, LEED Green Associate

Vice President
Director of Transportation Engineering
Principal

Emad A. Elsakka, PE

Assoc. DBIA

Vice President
Director of Structural Engineering

Denis R. Seguin, PLS

Vice President
Director of Land Surveying

Sandra A. Brock, PE

CFM, LEED AP BD+C

Vice President
Director of Planning
Principal

John M. Schmid, PE

LEED AP BD+C

Vice President
Executive Project Manager
Principal

Deborah M. Danik, PE

CPESC, LEED AP BD+C

Deputy Director of Civil Engineering
Vice Chair, Board of Directors

Matthew T. Brassard, PE

ENV SP

Managing Director of Nitsch Engineering of DC, LLC

Anna Luciano, CPSM

Director of Marketing

Andres Repetto

Director of IT
Member, Board of Directors

Nicole Holmes, PE

LEED AP BD+C

Senior Project Manager,
Green Infrastructure Planning

Judith Nitsch, PE (Retired)

LEED AP BD+C

Founding Principal