Mark Weiss

Christine Flaherty, Madeline Julian at CO's Healthcare Construction Forum.
Design + Construction
New York City

Health Care Construction Experts on Design That Prioritizes Patients and Staff

By Chava Gourarie
Premium
One Vanderbilt.
Leases  ·  Office
New York City

Private Equity Firm Relocating to One Vanderbilt From Another SL Green Building

By Nicholas Rizzi
Premium
667 Madison Avenue.
Industry
New York City

Servcorp Signs Deal to Operate 36K SF of Coworking at Hartz’s 667 Madison Avenue

By Lauren Elkies Schram
Premium
323 East 61st Street.
Leases  ·  Office
New York City

Memorial Sloan-Kettering Signs Deal for 75K-SF UES Medical Building

By Nicholas Rizzi
Premium
111 West 33rd Street
Leases  ·  Office
New York City

Insurance Risk Adviser Moving HQ to ESRT’s Penn Plaza Building

By Rey Mashayekhi
Premium
570 Lexington Avenue.
Leases  ·  Office
New York City

Cornell University Growing at Feil’s 570 Lexington Avenue to Nearly 90K SF [Updated]

By Lauren Elkies Schram
Premium
The Graybar Building.
Leases  ·  Office
New York City

Law Office Expands, Relocates Within Graybar Building

By Rebecca Baird-Remba
Premium
747 Third Avenue
Leases  ·  Office
New York City

Law Firm Relocating Within Midtown East to 747 Third Avenue

By Rey Mashayekhi
Premium
Jason Brown, left, and Mark Weiss.
Finance  ·  Players
National

RFR’s Jason Brown and Mark Weiss Talk Mezz Lending and Their Competitive Edge

By Cathy Cunningham
Premium
Mary Ann Tighe, Ken Myerson and Jonathan Serko won the ingenious deal award for arranging a 580,000-square-foot lease for SEIU's healthcare workers arm.
Industry
New York City

CBRE, C&W Score Ingenious Deal Award for Health Care Union Lease

By Rebecca Baird-Remba
Premium
399 Park Avenue.
Leases  ·  Office
New York City

Owl Rock Signs 25K-SF Deal to Relocate Within Midtown East

By Liam La Guerre
Premium
131 West 33rd Street.
Sales  ·  Commercial
New York City

Construction Union Nabs $18.1M Office Condo in Midtown South

By Lauren Elkies Schram
Premium
570 Lexington Avenue.
Leases  ·  Office
New York City

Cornell University Takes More Than 70K SF at Feil’s 570 Lexington Avenue

By Rey Mashayekhi
Premium
551 Fifth Avenue.
Leases  ·  Office
New York City

Knotel Passes 500K SF Under Lease With New Deals in FiDi, Midtown

By Rey Mashayekhi
Premium
1633 Broadway. Image: CoStar Group
Leases  ·  Office
New York City

A Slimmed Down Clinton Foundation Heading to 1633 Broadway

By Lauren Elkies Schram
Premium
551 Fifth Avenue. Photo: Morris Gindi
Leases  ·  Office
New York City

Charles H. Greenthal & Co. Relocating HQ to Midtown From Midtown South

By Liam La Guerre
Premium
A rendering of the new Shake Shack at 225 Varick Street.
Leases  ·  Office
New York City

Shake Shack to Open 27K-SF HQ and Flagship Restaurant in the West Village

By Liam La Guerre
Premium