His career started in Vienna in 1993 when worked he as a casino manager at the concord card casino which was built and owned by two business partners named Norbert Darrie and Gerhard Brodnik.
Together with John Duthie he created the European Poker Tour and was its Executive Tournament Director he was in charge of all live events for the first seven years.
From 1999 till 2011 he was consulting and directing British television series Late Night Poker, a cult hit on Channel 4 in the UK.
Kremser regularly comments on The Hendon Mob's website's "You are the Tournament Director" series of articles.
Kremser married former Late Night Poker dealer Marina Rado in 2005.