Gregory Fournier
(Greg Fournier, Gregory P. Fournier)
Managing Principal
Greenbrook Partners
Owner
93 4th Avenue Suite 1293 New York NY 10003
625 Broadway 11th floor New York, NY 10012
41 Union Sq W Fl 16 New York, NY 10003-3208
Greenbrook Partners NYC portfolio
$1.6 billion -walkup 41%, C0 14%, mixed-use 10%; Brooklyn 96%, Queens 3%*
180th largest portfolio by dollar value
1,686,258 sqft – walkup 46%, C0 13%, mixed-use 9%; Brooklyn 95%, Queens 4%
334th largest by SF
394 properties – Brooklyn 94%, Queens 5%
12th largest
1,857 residential units – Brooklyn 94%, Queens 5%
215th largest by residential units
1 foreclosure, 0 bankruptcies, 4 other court cases.
Person Activity past 24 months:
Buyer signatory: 11 for $34.1 million
Seller signatory: 19 for $98.1 million
Borrower signatory: 4 for $14 million
Developer (new building or major alteration): 71 for 36,564 square feet
Top Ten Associated Companies:
Greenbrook Partners (53), Carlyle Group (52), Raj Associates (10), Rialto Capital Management (10), MP Real Estate Capital (6), Signature Bank (3), Customers Bank (2), Richard A. Kaplin (2), Connectone Bank (2), FS Investments (2)
Top Ten Associated People:
Carter Martin (29), Jennifer Lico (18), Richard Marans (10), Jason Hart (4), Ricardo Alburez (4), Richard A. Kaplin (3), Neil Kupferman (3), Leo DiLoreto (2), Idan Aviav (2), Charles Ogunro (2)
Recent activity as signatory:
• Greenbrook Partners sold 159 West 9th Street, Carroll Gardens, Brooklyn for $4 million to Carlyle Group and Greenbrook Partners on June 30, 2026.
• Greenbrook Partners sold 114 Prospect Place for $5.1 million to Carlyle Group and Greenbrook Partners on June 30, 2026.
• Greenbrook Partners sold 116 Prospect Place for $5.1 million to Carlyle Group and Greenbrook Partners on June 30, 2026.
• Greenbrook Partners sold 653 11 Street for $8 million to Son Dinh Tran on June 24, 2026.
• Greenbrook Partners sold 499 Grand Street for $7.5 million to Carlyle Group and Greenbrook Partners on May 15, 2026.
• Greg Fournier filed plans for major alteration for 2,880 sqft in Bushwick, Brooklyn, on March 25, 2026.
• Greenbrook Partners sold 33 Park Place for $5 million to Carlyle Group and Greenbrook Partners on March 11, 2026.
• Greg Fournier filed plans for major alteration for 5,210 sqft in Park Slope, Brooklyn, on February 19, 2026.
• Greg Fournier filed plans for major alteration for 7,200 sqft in Carroll Gardens, Brooklyn, on January 30, 2026.
• Greg Fournier filed plans for major alteration for 2,460 sqft in Gowanus, Brooklyn, on January 30, 2026.
Latest Stories:
• Greenbrook Partners pays $6.1M for mixed-use in Carroll Gardens (January 28, 2026)
• Greenbrook Partners pays $3.8M for 4-family in Fort Greene (September 17, 2025)
• Greenbrook Partners pays $2.3M for 3-family in Gowanus (September 14, 2025)
• Greenbrook Partners pays $2.9M for mixed-use in South Slope (August 29, 2025)
• Greenbrook Partners pays $4.1M for 6-unit mixed-use in Park Slope (August 01, 2025)
• Greenbrook Partners pays $3.3M for residential walkup in Williamsburg (July 21, 2025)
• Carlyle Group recaps Greenbrook walkup in Clinton Hill in $5.5M deal (March 11, 2025)
Court Records: