DAWN ASSAEL GINGOLD Investment Sales Associate Office: 516-393-2300 Cell: 917-696-3630 Email: dawn@aiprops.com Let's connect on LinkedIn. Dawn Assael Gingold is an investment sales associate at American Investment Properties (AIP). Dawn was raised in Hewlett, Long Island, and is an alumna of Boston’s Northeastern University. Gingold brings over 12 years of residential and commercial real [...]
Dan Castellano – Sales Director
AIP2025-09-12T12:07:19-04:00DAN CASTELLANO Sales Director Office: 516-393-2300 Cell: 917-843-2680 Email: DanC@aiprops.com Dan Castellano serves as an Investment Sales Director at American Investment Properties (AIP), where he specializes in helping commercial property owners in Queens and Long Island achieve the highest possible value for their assets. With more than 25 years of professional sales experience, Dan is [...]
Ron Koenigsberg, CCIM – President
Kristin Neperud Merz2021-12-03T10:21:02-05:00RON KOENIGSBERG, CCIM President Office: 516-393-2300 Cell: 516-993-7252 Fax: 516-390-5780 Email: ron@aiprops.com Let's Connect on LinkedIn. Founder Ron Koenigsberg’s passion for real estate grew out of the childhood experience of watching his father survey buildings and construction sites. “Helping people like my father find the perfect property to call their own [...]


