Off-the-plan property marketing website Investorist has raised $2.5 million from a string of big-name developers and technology investors to help fund its expansion into the US market and further its growth in Australia, the UK and Asia.

Investors include Eureka Tower developer Benni Aroni, Netspace founder and BRW Young Richlister Stuart Marburg and Paul Clark, CEO of ASX-listed Redflex and current chairman of Melbourne Water.