Mark Weiss – Commercial Observer

Christine Flaherty, Madeline Julian at CO's Healthcare Construction Forum.

Design + Construction

Health Care Construction Experts on Design That Prioritizes Patients and Staff

By Chava Gourarie

One Vanderbilt.

Leases · Office

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

By Nicholas Rizzi

667 Madison Avenue.

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

By Lauren Elkies Schram

323 East 61st Street.

Leases · Office

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

By Nicholas Rizzi

111 West 33rd Street

Leases · Office

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

By Rey Mashayekhi

570 Lexington Avenue.

Leases · Office

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

By Lauren Elkies Schram

The Graybar Building.

Leases · Office

Law Office Expands, Relocates Within Graybar Building

By Rebecca Baird-Remba

747 Third Avenue

Leases · Office

Law Firm Relocating Within Midtown East to 747 Third Avenue

By Rey Mashayekhi

Jason Brown, left, and Mark Weiss.

Finance · Players

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

By Cathy Cunningham

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.

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

By Rebecca Baird-Remba

399 Park Avenue.

Leases · Office

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

By Liam La Guerre

131 West 33rd Street.

Sales · Commercial

Construction Union Nabs $18.1M Office Condo in Midtown South

By Lauren Elkies Schram

570 Lexington Avenue.

Leases · Office

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

By Rey Mashayekhi

551 Fifth Avenue.

Leases · Office

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

By Rey Mashayekhi

1633 Broadway. Image: CoStar Group

Leases · Office

A Slimmed Down Clinton Foundation Heading to 1633 Broadway

By Lauren Elkies Schram

551 Fifth Avenue. Photo: Morris Gindi

Leases · Office

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

By Liam La Guerre

A rendering of the new Shake Shack at 225 Varick Street.

Leases · Office

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

By Liam La Guerre

38 Sixth Avenue. Photo: CoStar Group

Leases · Office

NY-Presbyterian Brooklyn Inks 26K SF at Greenland, Forest City’s Pacific Park

By Liam La Guerre