Mark O’Donnell
Jon Stryker
445 5th Ave 7th floor, New York, NY 10016
445 5th Ave 8th floor, New York, NY 10016
Jon Stryker NYC portfolio
$40.8 million -condo 100%; Manhattan 100%*
2483th largest portfolio by dollar value
61,831 sqft – condo 100%; Manhattan 100%
3080th largest by SF
Notes
Mark O’Donnell is an advisor to high net worth individuals. O’Donnell is on the board of Save the Chimps, a nonprofit led by Jon Stryker.
Person Activity past 24 months:
Buyer signatory: 1 for $21.6 million
Top Ten Associated Companies:
Torchlight Investors (1), New York Public Library (1), 56 Leonard A LLC (1)
Top Ten Associated People:
Gianluca Montalti (1), Iris Weinshall (1), Brian Caulin (1)
Recent activity as signatory:
• Torchlight Investors sold 445 5th Avenue, 445 5th Avenue, and 445 5th Avenue, Grand Central, Manhattan for $21.6 million to Jon Stryker on September 30, 2025.
• New York Public Library sold 445 5th Avenue, 445 5th Avenue, 445 5th Avenue, 445 5th Avenue, 445 5th Avenue, and others, Midtown, Manhattan for $38 million to Jon Stryker on September 17, 2021.
• The seller sold 56 Leonard Street, Tribeca, Manhattan for $29.5 million to 56 Leonard A LLC on August 13, 2021.