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Mitchell Konsker

Mitchell Konsker

Vice Chairman, JLL

Member since November 2022

$542M

Volume

$272M

Sold

$270M

Financed

$595M

Leased

53

Closed

2M sf

Area

About

Mitchell L. Konsker is a Vice Chairman at JLL. He specializes in both tenant and owner representation in the New York market, and has been instrumental in negotiating many of Manhattan’s largest and most complex real estate transactions over the course of his career. Mitchell’s success is founded on developing relationships with corporations from a...

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Member since November 2022

Deals

LEASED

Charlie Health Signs 28,424 Square Foot Lease At 2 Park Avenue In Midtown Manhattan

2 Park Avenue, New York, NY

NYCRE
Mitchell Konsker
Cynthia Wasserberger
Kristen Morgan
Sep 8, 2026
LEASED

Aegon Leases 20,600 Square Feet At 125 West 57th Street Manhattan For New Headquarters

125 West 57th Street, New York, NY

NYCRE
Mitchell Konsker
Kristen Morgan
Kate Roush
Aug 31, 2026
LEASED

Genius AI Expands Headquarters At 838 Broadway In Manhattan To 27,373 Square Feet

838 Broadway, New York, NY

NYCRE
Benjamin Bass
Mitchell Konsker
Thomas Swartz
Jul 27, 2026
LEASED

United Talent Agency Leases 100,948 SF At Empire State Building For $96 Per Square Foot

$96/SF

350 5th Avenue, New York, NY

NYCRE
Benjamin Bass
Scott Klau
Erik Harris
Jul 19, 2026
LEASED

Curinos Signs 14,000 Square Foot Lease At 10 Grand Central With Landlord Marx Realty

10 Grand Central, New York, NY

NYCRE
Carlee Palmer
Mitchell Konsker
Thomas Swartz
Jul 15, 2026
LEASED

SDC Capital Partners Signs 12-Year Lease For 22,531 Square Feet At 799 Broadway, Union Square

799 Broadway, Dry Ridge, NY

NYCRE
Benjamin Bass
Mitchell Konsker
David Mainthow
Jul 8, 2026
LEASED

Via Transportation Leases 55,066 Square Feet Office Space From Franco Rauseo At 2 Park Avenue

2 Park Avenue, Avon, NY

NYCRE
Erik Schmall
Allyson Bowen
Mitchell Konsker
Jun 15, 2026
LEASED

Servcorp Renews 10,200 Square Foot Lease At 1330 6th Avenue In Midtown Manhattan

1330 6th Avenue, New York, NY

NYCRE
Charles Gerace
Mitchell Konsker
Lance Yasinsky
Jun 2, 2026
LEASED

BFC Partners Signs 10-Year Lease At 17 State Street In Financial District With Landlord Aby Rosen

17 State St New York, New York, NY

NYCRE
John Wheeler
AJ Camhi
Ryan Silverman
Mar 23, 2026
LEASED

WeWork Expands With 37000 Square Foot Lease At 511 Fifth Avenue Manhattan

511 5th Avenue, New York, NY

NYCRE
Peter Riguardi
Mitchell Konsker
Jeff Sutton
Mar 10, 2026
LEASED

New York State Office Of The Attorney General Expands Lease At 28 Liberty Street In Manhattan

28 Liberty Street, New York, NY

NYCRE
Peter Riguardi
John Wheeler
Mitchell Konsker
Feb 19, 2026
LEASED

Eyal Ofer's Global Holdings Leases Office Space To UpStart Ventures In NoMad For $98 Per SF

$98/SF

1250 Broadway, New York, NY

NYCRE
Benjamin Bass
Mitchell Konsker
Paul Glickman
Nov 11, 2025