Warren held senior finance positions in the computing and travel industry until the mid-nineties when he moved into the Thoroughbred industry as Racing Manager for multiple Group One winning trainer, Rick Hore-Lacy, for seven years. He continues to be involved in the racing industry in a race day role with Melbourne Racing Club, liaising with sponsors, owners, trainers, and Board members. He has previously served on committees of local sporting clubs and for the past seven years has been Honorary Treasurer of the Fairway Golf Club. He has been in his current position of Finance Director for Marks Henderson, a property investment and management company with assets in excess of $300 million, for 12 years. He has a Bachelor of Finance – Accounting (UNSW) and Bachelor of Applied Science – Equine Studies (CSU).