Winston Ronald Gerschtanowitz (born 2 October 1976, in Amsterdam, Netherlands) is a Dutch presenter and actor.

Gerschtanowitz' first became famous to the general audience for his role as Harm van Cloppenburg in the Dutch soap Goudkust.

After this Gerschtanowitz became part of Dutch boy band 4 Fun together with fellow actors Michiel de Zeeuw, Jimmy Geduld en Chris Zegers.

In June 2008, Gerschtanowitz replaced Daphne Bunskoek as the main presenter of the popular show RTL Boulevard.

During this period he also presented Let's Get Married in 2011, Your Face Sounds Familiar in 2012 and Postcode Loterij: Beat The Crowd in 2014.