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Harrison Sitomer
Harrison Sitomer

Chief Investment Officer, SL Green

Member since November 2023

$4B

Volume

$2B

Sold

$1B

Financed

7

Closed

4M sf

Area
SOLD

Go Residential Acquires 7 Dey Street Multifamily In Manhattan For $223 Million

$857/SF

7 Dey Street, New York, NY

NYCRE
David Ash
Rob Hinckley
Drew Isaacson
Mar 15, 2026
SOLD

Marc Holliday And Harrison Sitomer Of SL Green Purchase Office Building From Blackstone Group For $730M

$1,173/SF

65 East 55th Street, New York, NY

NYCRE
Jeff Organisciak
Gary Phillips
Will Silverman
Jan 14, 2026
SOLD

Marc Holliday & Harrison Sitomer Of SL Green Acquire Manhattan Office From Blackstone For $730M

$1,173/SF

65 East 55th Street, New York, NY

NYCRE
Gary Phillips
Will Silverman
Marc Holliday
Oct 14, 2025
FINANCED

$1.4 Billion Refinance Secured By SL Green And PGIM Real Estate At 11 Madison Avenue

$608/SF

11 Madison Avenue, New York, NY

NYCRE
Nick Scribani
Thomas (Tom) Traynor
Marc Holliday
Sep 16, 2025
SOLD

Peter Kriemler's Akris Acquires Retail Property On Upper East Side For $40.6M

$7,349/SF

772 Madison Avenue, New York, NY

NYCRE
Doug Middleton
Daniel (Dan) Kaplan
Harrison Sitomer
Dec 18, 2023
SOLD

SL Green Acquires Mixed-Use Property On Park Avenue For $445M

$104,705/SF

450 Park Avenue South, New York City, New York 10016, United States, New York, NY

NYCRE
Albert Halawani
Doug Middleton
William (Bill) Shanahan
Apr 19, 2022
SOLD

SL Green Sells Midtown West Office Building On 11th Avenue For $95M

$593/SF

707 11th Avenue, New York City, New York 10019, United States, New York, NY

NYCRE
Andrew Scandalios
David Giancola
Tyler Peck
Dec 14, 2021