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Marianne Dugan

Marianne Dugan

Vice President, JLL

Member since December 2025

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Volume

—

Sold

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Financed

1

Closed

32K sf

Area
AI SummaryBeta

The Vice President specializes in office transactions, recently representing the lease renewal of 31,514 square feet for Morgan Stanley at 1 Jericho Plaza. With a focus on commercial leases, the firm has successfully closed 1 deal to date.

AI-generated from Traded deal data. May contain errors.

About

Marianne joined JLL in 2010 as part of the firm’s commitment to expansion into New York’s suburban markets in Melville, Long Island. She is a licensed salesperson in the brokerage services group, strategizing on behalf of commercial office and medical owners, landlords and occupiers. In 2016, Marianne began developing a specialty service line to d...

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Focus

Office
Lease

Member since December 2025

Deals

LEASED

Morgan Stanley Renews Lease For 31514 Square Feet At 1 Jericho Plaza Represented By JLL

1 Jericho Plaza, Jericho, NY

NYCRE
Mark Meisner
Ray Ruiz
John Nielsen
Dec 8, 2025