Team

Developer

Greystone Mansion Group / R3 Investment Partners

The Greystone Mansion Group is an elite division of R3 Investment Partners dedicated to the development of communities constructed with old world craftsmanship, timeless design, and the pursuit of architectural perfection on elite and prestigious properties of the Gold Coast area and the Hamptons. The management team has hundreds of years combined experience building high-end estates and communities, and have drawn on their vast expertise to create their finest masterpiece in Greystone on Hudson.

Exclusive Marketing
and Sales Agent



THE STRONG OESTREICH TEAM

Nancy Strong
Stacey Oestreich

The TUINSTRA-DAVIS TEAM

Glenn Davis
Justin Tuinstra

THE BERKOWITZ MARRONE TEAM

Owen Berkowitz
Carol Marrone