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 and current as of September 2020. For further information or to join us, contact Alissa Catalano at or at 212.995.5260.


Professional Circle Members


West New York Restoration of CT, Inc.



A.R. Walker & Company, Inc.

Beyer Blinder Belle Architects & Planners, LLP

DF Gibson Architects


James Polshek

PBDW Architects, LLP

Zubatkin Owner Representation



AKRF, Inc.

Boston Valley Terra Cotta Company

Boy Graham Construction, Ltd.

Emdad Construction Inc.

Burda Construction Corporation

COOKFOX Architects

CTA Architects P.C.

Edson Construction Corp.

EverGreene Architectural Arts, Inc.

Françoise A. Bollack Architects

FSI Architecture, PC

Gilsanz Murray Steficek, LLP

Graciano Corporation

HOK Architects

Howard L. Zimmerman Architects, PC

Integrated Conservation Resources, Inc.

J.E. O’Donnell Construction Company, LLC

J. Pontes Brownstone Restorations

Jan Hird Pokorny Associates

Levien & Company, Inc.

MVN Architect, LLC

Nicholson & Galloway, Inc

Pullman SST, Inc.

Rohlf’s Stained & Leaded Glass Studio

Steven Holl Architects

Superstructures Engineers + Architects

Taconic Builders, Inc.

Thornton Tomasetti

Universal Builders Supply, Inc.

Walter B. Melvin Architects, LLC



A. Ottavino Corporation

AARCO Contracting

Marissa Accardi

ALSA Architecture

AltieriSeborWieber, LLC

Anita Bartholin Brandt Architects

Architectural Preservation Studio, P.C.

Artisan Preservation, LLC

Asturian Group, Inc.

Avalon Windows & Doors

AYON Studio

Barbara A. Campagna Architecture + Planning, PLLC

Penelope Bareau

Baxt Ingui Architects

Belisle Ancestral Doors and Windows

Donald Berg

Bertolini Architectural Works, D.P.C.

George Bianco

Megan Brady

Alan Brava

Brownstone Authority, Inc. 

Building Studio Architects LLP

Genevieve Carter

Caseworks Design Group

Central Construction Management LLC

Charles H. Henkels, Architect

Chilmark Builders, Inc

Clagnan Stained Glass Studio

CMC Design Architect, PC

Coastal Waterproofing LLC

Conversano Associates

The Cooper Group

Corsa Construction

COVAX Ornamental & Architectural Metal Design

Crawford & Stearns Architects & Preservation Planners

Daniel Gale Sotheby’s International Realty

Daniella Peltz Stained Glass

David Grider Architect

Deerpath Construction Corporation

di Domenico + Partners, LLP

DL Restoration & Builders Corp.

Domingo Gonzalez Associates

Douglas J. Lister, Architect

John Dunn

Easton Architects, LLP

Ed Tristram Associates, Inc.

Edward Kamper Associates

The Eipel Engineering Group, D.P.C.

Eric J. Smith Architect

Excellent Contracting, LLC

Rachel Eynan-Shargal

Thomas A. Fenniman

Fifty Three Restorations, Inc.

Tysen Fingado

Steve Fisher

Flateau Realty Corporation

Foreground Conservation & Decorative Arts, LLC

Francesca Russo Architect

Fred Basch Architect, PLLC

Fresh Maintenance

Gerner Kronick & Valcarcel

The Gil Studio, Inc.

Gladding McBean, LLC

Glass & Glass, Architects

Gorman Schweyer Architects LLP

Maria Gorski

Gregory Dietrich Preservation Consulting

Grunberg Realty

Eric Hammarberg

Michael Haupt

Julie Herzig

Higgins Quasebarth & Partners, LLC

Holly Kaye Planning & Development Consultant

Hunter Roberts Construction Group, LLC

Francisco Ipina

Ivan Brice Architecture

Jablonski Building Conservation, Inc.

Leslie J. Jabs

Jeffrey Jacobson

Janko Rasic Architects

Jeffrey Berman Architect

JMA Consultants, Inc.

Mary Kay Judy

Kaese Architecture, PLLC

Kamen Tall Architects

Kathryn Scott Design Studio

Kelly Construction

Kevin Wolfe Architect, PC

The Kibel Companies, LLC

Kingswood Historic Windows & Restoration, Inc.

Kliment Halsband Architects

Frank Kremsner

Brianne Kozlowski

Lamb Studios, Inc.

Leonard Colchamiro Architects & Planners

L’Esperance Tile Works

Lexicon Communications Corporation

Li/Saltzman Architects, PC

Lichten Architects

Linda M. Yowell Architects

Lisa Dubin Architect

Pedro Lucontre

Maidman & Mittleman, LLP

Mand Restoration Corp.

Anna Marcum

Marcus Rosenberg & Diamond, LLP

Marrion Fire & Risk Consulting, PE, LLC

Mary B. Dierickx Historic Preservation Consulting

Masonry Solutions International

David M. McAlpin

Sara Menegus

Method Restoration, LLC

Metropolitan Construction Corp.

MG New York Architects, PLLC

Midtown Preservation Architecture & Engineering, PC

MJS Construction Consulting, LLC

Daniel Moran

Right Path Windows and Restoration

Roisin Morris

Stephen Morris

Moss Preservation Works

Nagan Construction, Inc.

Newman Design

Norfast Consulting Group, Inc.

Northern Bay Contractors, Inc.

Nova Restoration of New York, Inc.

Old Structures Engineering, PC

Original Window

Paradise Construction, Co.

John Peachy

Esin Pektas

Jacqueline Peu-Duvallon

Philip Toscano Architect

Pro Metal Construction

Pulltab Design

Zach Rice

Rachel Frankel Architecture

Renfro Design Group, Inc.

Richbrook Conservation

William J. Rockwell

Russel Watsky, Inc.

S.W. Management, LLC

Saenrra Brownstone Inc.

SAG Engineering & Construction, P.C.

David Scharf

Sclafmore Construction

Shawmut Design & Construction

Kyle Shepherd


Nancy Steelman

The Stephen B. Jacobs Group

Stephen Tilly, Architect

Steven Kratchman Architect, P.C.

Sunlites Stained Glass

Marie Sansone Taylor

Tobin + Parnes Design Enterprises

Thomas Phifer & Partners Architects & Designers, LLP

Timothy Shea Architecture + Design

TMT Restoration Architect, PC

Traditional Cut Stone

Traditional Line, Ltd

Traditional Waterproofing & Restoration, Inc.

Marilyn Tuck

Urchitecture | Jess Vaughn Architecture PLLC

Vertical Access, LLC


Christopher Wall

Walter Sedovic Architects

Curtis B. Wayne

Western Specialty Contractors

William Rogers Architect

Wireless EDGE Consultants, LLC

WLA Engineering, PC

Yamada Architecture & Design, PLLC

Shafi Yousuf

Zaskorski & Associates Architect

Zirinsky Architecture