Our Leadership

Howard L. Zimmerman, FAIA

Founder and Principal

Stephanie Bush, RA, LEED AP®

Executive Director, Operations

Donna Singleton

Executive Director, Finance

Jon Colatrella, PE, CEM, CBCP

Executive Director, MEP & Forensic Engineering

Harron Zimmerman

Executive Director, Brands and Culture

Alexei Tajzler, RA

Director, Architecture

Joseph Nevins

Director, Architecture

Larry Joseph

Director, Architecture

Lauren Printz, RA

Director, Architecture

Monika Sasvary, Assoc. AIA

Technical Operations Director, Architecture

Michael Cassidy

Director, Forensics

Vincent DiBenedetto, PE

Director, MEP Engineering

Nicholas Dalton

Director, MEP Engineering

Carolyn Caste, RA

Director, Façade Compliance

Mark Edmunds

Director, Technology

Allie F. Brush

Director, Client Relations

Alaura Berry

Director, Marketing

Arie Isaacs

Director, Code and Zoning

Jose Velez

Director, Operations

Alexandra Graham

Associate Director, Architecture

Bryan Chester, PE

Associate Director, Structural Engineering

Deoroop Matapersad

Associate Director, Forensics

Harry Wesch

Associate Director, MEP Engineering

John Favazzo, RA, LEED AP®

Associate Director, Architecture

Justin Shea

Associate Director, Architecture

Jurgen Gjoka

Associate Director, MEP Engineering

Massimiliano Galassi, RA

Associate Director, Architecture

Anthony Malara, RA, LEED AP®

Senior Project Manager, Architecture

Christos Mavroudis

Senior Project Manager, Architecture

Daniel Burlew

Senior Project Manager, Architecture

Douglas Michael

Senior Electrical Associate, MEP Engineering

Ilya Shtulberg, PE

Senior Associate, Structural Engineering

Jeanmaire Dani, LEED AP®

Senior Project Manager, Architecture

Jeremy Côté

Senior Project Manager, Architecture

Kevin Saumell, RA

Senior Project Manager, Forensics

Russell Butkiewicz

Senior Project Manager, Architecture

Leon Geoxavier, RA

Senior Project Manager, Architecture

Leslie Berman, LEED AP®

Senior Project Manager, Architecture

Vincent Astarita

Senior Project Manager, Architecture

Margaret Hovorka

Alteration Review Manager & Project Manager