Through its Professional Circle, the Landmarks Conservancy offers individuals and firms working in architecture, construction, design, engineering, preservation, real estate, and related fields a variety of networking, promotional, and educational activities.

Professional Circle listings are a benefit of membership and do not constitute an endorsement. The list is updated monthly. For further information or to join us, contact Alissa Catalano at or at 212.995.5260.


Professional Circle Members



Acheson Doyle Partners Architects

Ferguson & Shamamian Architects, LLP

West New York Restoration of CT, Inc.


AB Win-Win II, LLC


Howard L. Zimmerman Architects, PC


Architectural Preservation Studio, P.C.

Emdadul Bhuiyan

Building Conservation Associates, Inc.

CWB Architects

Robert Desnick

John Doremus

EverGreene Architectural Arts, Inc.

E.W. Howell Construction Group

Francoise A. Bollack Architects

Gilsanz Murray Steficek, LLP

Higgins Quasebarth & Partners, LLC

Jablonski Building Conservation, Inc.

Lichten Architects

Nicholson & Galloway, Inc

PBDW Architects, LLP

James Polshek

Steven Holl Architects

Sunlites Stained Glass

Superstructures Engineers + Architects

Taconic Builders, Inc.

Universal Builders Supply, Inc.

Walter B. Melvin Architects, LLC

Zubatkin Owner Representation


AARCO Contracting

A.R. Walker & Company, Inc.


Ottavino Corporation

Marissa Accardi

ALSA Architecture

Altieri Sebor Wieber, LLC

Artisan Preservation, LLC

AYON Studio

Barbara A. Campagna Architecture + Planning, PLLC

Penelope Bareau

Belisle Architectural Windows and Doors

Donald Berg

Bertolini Architectural Works, D.P.C.

Beyer Blinder Belle Architects & Planners, LLP

Blair + Mui Dowd Architects, PC

George Bianco

Megan Brady

Alan Brava

Building Studio Architects, LLP

Burda Construction Corporation

Genevieve Carter

Central Construction Management, LLC

Clagnan Stained Glass Studio

COVAX Ornamental & Architectural Metal Design

Daniel Gale Sotheby’s International Realty

Daniella Peltz Stained Glass

David Grider Architect

David L. Scharf & Co., Inc.

Deerpath Construction Corporation

di Domenico + Partners, LLP

Domingo Gonzalez Associates

Easton Architects, LLP

Edward Kamper Associates

Eric J. Smith Architect

Excellent Contracting, LLC

Facade MD Architecture and Engineering, PC

Femenella & Associates, Inc.

Thomas A. Fenniman

Fifty Three Restorations, Inc.

Steve Fisher

Flateau Realty Corporation

Foreground Conservation & Decorative Arts, LLC

Fred Basch Architect, PLLC

Gertler & Wente Architects, LLP

Glass & Glass, Architects

Gorman Schweyer Architects LLP

Maria Gorski

Gregory Dietrich Preservation Consulting

Grunberg Realty

Jenkins Architecture

Kamil Grzybowski

Michael Haupt

Charles H. Henkels, Architect

Holly Kaye Planning and Development Consultant

Integrated Conservation Resources, Inc.

Francisco Ipina

Leslie J. Jabs

J. E. O’Donnell Construction Company, LLC

Jeffrey Jacobson

Jeffrey Berman Architect

John G. Waite Associates Architects, PLLC

Mary Kay Judy

Justin Kopa

Kaese Architecture PLLC

Kamen Tall Architects

Kevin Wolfe Architect, PC

Kathryn Scott Design Studio

Gene Keyser

Kliment Halsband Architects

Brianne Kozlowski

Frank Kremsner

Lamb Studios, Inc.

Leonard Colchamiro Architects and Planners

Lexicon Communications Corporation

Li/Saltzman Architects, PC

Linda M. Yowell Architects

Pedro Lucontre

Mand Restoration Corp.

Marrion Fire & Risk Consulting, PE, LLC

Mary B. Dierickx Historic Preservation Consulting

Masonry Solutions International

David M. McAlpin

Metropolitan Construction Corp.

Method Restoration LLC

Midtown Preservation Architecture and Engineering, PC

MJS Construction Consulting LLC

Ralph Morea

Roisin Morris

Morris-Jumel Mansion

Moss Preservation Works

MVN Architect, LLC

New Roc Contracting

Newman Design

Norfast Engineering, PLLC

Northern Bay Contractors, Inc.

Old Structures Engineering, PC

Paradise Construction, Co.

John Peachy

Esin Pektas

Jacqueline Peu-Duvallon

Philip Toscano Architect

Porter Clapp Architects PC

Pro Metal Construction

Pullman SST Inc.

Rachel Eynan-Shargal

Rachel Frankel Architecture

Renfro Design Group, Inc.

Zach Rice

Richbrook Conservation

Right Path Windows and Restoration

William J. Rockwell

Russel Watsky, Inc.

S.W. Management, LLC

Specter DeSouza Architects

Nancy Steelman

Steven Kratchman Architect, P.C.

Marie Sansone Taylor

Stephen Tilly, Architect

Thomas Phifer and Partners Architects and Designers, LLP

Thornton Tomasetti

Timothy Shea Architecture + Design

Tobin + Parnes Design Enterprises

Traditional Cut Stone

Traditional Line, Ltd

Vertical Access, LLC

Christopher Wall

Walter Sedovic Architects

Yamada Architecture & Design, PLLC

Shafi Yousuf

Zaskorski & Associates Architect