MdeAS Architects, formerly Moed de Armas & Shannon Architects, is a New York-based architecture firm under the direction of principals Leon Moed, Raul de Armas, Dan Shannon and Mike Zaborski. The firm's primary concentration is on core and shell, particularly exterior walls, for large-scale projects, both new construction and re-cladding/rehabilitation, and its size is capped at 30 professionals.
Partners Leon Moed and Raul de Armas founded the firm in 1991 after leaving their positions as senior partners at Skidmore, Owings & Merrill. Dan Shannon, an associate at SOM, joined Moed de Armas Architects at its founding. In 1997, he became a partner and the firm changed its name to Moed de Armas & Shannon. Mike Zaborski joined the firm in 1998 and became a partner in 2012. The firm officially changed its name to MdeAS Architects in October 2014.They have jointly completed 510 Madison Avenue, Gotham Center, the rejuvenation of the GM Building Plaza, and the redevelopments of 100 Park Avenue and 330 Madison Avenue. The firm also designed a glass spandrel system to replace the deteriorating marble façade of Canada's tallest building, First Canadian Place in Toronto.
The firm has a particular focus on facade replacements, public spaces and lobby renovations.
100 Park Avenue Redevelopment – New York, New York, 2009
160 Fifth Avenue Redevelopment – New York, New York, 2009
200 Park Avenue Redevelopment – New York, New York, 2008
245 Park Avenue Lobby – New York, New York, 1996
300 Park Avenue Redevelopment – New York, New York, 2001
310 East 53rd Street – New York, New York, 2006
330 Madison Avenue Redevelopment – New York, New York, 2012
340 Madison Avenue Redevelopment– New York, New York, 2005
350 Madison Avenue Redevelopment – New York, New York, 2009
350 West Broadway – New York, New York, 2009
400 South Hope Street Lobby & Atrium – Los Angeles, California, 2011
430 Park Avenue Redevelopment – New York, New York, 2004
450 Park Avenue Lobby – New York, New York, 2004
485 Lexington Avenue Lobby – New York, New York, 2006
510 Madison Avenue – New York, New York, 2010
520 Madison Avenue Lobby – New York, New York, 2009
540 Madison Avenue Retail Base and Lobby – New York, New York, 1997
545 Madison Avenue Redevelopment – New York, New York, 2009
575 Fifth Avenue Retail Base and Atrium – New York, New York, 2010
888 Seventh Avenue Lobby & Plaza – New York, New York, 2009
950 Third Avenue Lobby & Entry Pavilion – New York, New York, 2005
1095 Avenue of the Americas Redevelopment – New York, New York, 2008
The Grace Building Plaza – New York, New York, 2012
1120 Avenue of the Americas Redevelopment – New York, New York, 2007
1270 Avenue of the Americas Lobby – New York, New York, 2009
1330 Avenue of the Americas Lobby – New York, New York, 2008
1350 Avenue of the Americas Lobby – New York, New York, 2008
1440 Broadway Lobby – New York, New York, 2001
1450 Broadway Base Recladding – New York, New York, 2002
1740 Broadway Lobby – New York, New York, 2005
Apollo Real Estate Advisors Offices – New York, New York, 1996-2002
Children's Hospital @ Montefiore – Bronx, New York, 2001
Joan and Sanford Weill Education Center, Cornell University Medical Center, New York, New York, 1998
First Canadian Place Recladding – Toronto, Ontario, 2012
Gotham Center – Long Island City, New York, 2010
Greene Medical Arts Pavilion @ Montefiore – Bronx, New York, 1994
Tower 56 Lobby – New York, New York, 2011
Weill Cornell Medical College Master Plan – Education City, Qatar, 2004
Main Airport Center Lobby – Frankfurt am Main, Germany, 2004
Rockefeller Center Elevator Cabs – New York, New York, 2008-2010
Credit Lyonnais Offices – New York, New York, 1991
1325 G Street NW Lobby and Recladding – Washington, D.C., 2004
101 West End Avenue, Park Hudson Building – New York, New York, 2001
525 West Monroe Street Lobby & Atrium – Chicago, Illinois, 2005
757 Third Avenue Lobby & Storefronts – New York, New York, 2012
First Canadian Place Podium, Concourse & Lobby – Toronto, Ontario, Fall 2012
120 West 42nd Street – New York, New York, Winter 2012
1290 Avenue of the Americas Lobby – New York, New York, Spring 2013
1330 Avenue of the Americas Plaza & Pre-built Offices – New York, New York, Fall 2012
The Town School Windmill Installation – New York, Fall 2012
400 Park Avenue Window Replacement – New York, New York, Winter 2012
1177 Avenue of the Americas Lobby – New York, New York, Spring 2013
527 Madison Avenue Lobby – New York, New York, Winter 2012
2 Grand Central Tower Plaza – New York, New York, Spring 2013
110 Fifth Ave. – New York, New York
