Career
Following his retirement, de Winter pursued a career as a junior development coach. In 2002 he coached the Tasmanian Tigers under-19 side, alongside fellow former Tigers player Michael Farrell. In 2003 the Western Australian Cricket Association employed de Winter as a state development coach.
In 2005 de Winter moved to Bangladesh, to take up the position as head coach of the Bangladesh National Cricket Academy and coach of the under-19 Bangladesh cricket team, taking them to a 5th place at the 2006 Interstate Commerce Commission under-19 World Cup.
He is currently the Assistant Coach of the Tasmanian Tigers, a position he has held since the 2007-2008 season.