Lisa A. Brothers, PE

ENV SP, LEED AP BD+C

Chairman and Chief Executive Officer
Member, Board of Directors

Judith Nitsch, PE

LEED AP BD+C

Founding Principal
Member, Board of Directors

Deirdra A. Taylor, CPA

Vice President and 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

Civil Engineering Department Manager
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
Principal
Member, Board of Directors

John M. Schmid, PE

LEED AP BD+C

Vice President
Principal

Deborah M. Danik, PE

CPESC, LEED AP BD+C

Senior Project Manager
Member, Board of Directors

Matthew T. Brassard, PE

ENV SP

Managing Director of Nitsch Engineering of DC, LLC

Andres Repetto

Director of IT

Nicole Holmes, PE

LEED AP BD+C

Senior Project Manager,
Green Infrastructure Planning