A the region sailor, Mark Preen represents in competitive dinghy racing. Mark's earliest SailingSA result dates to May 2026. Since then 4 races across 1 regattas have been recorded. Mark competes mainly in the Hunter 19 fleet, alongside races in other fleets. Notable results include victory at the SailingSA events in the multiple fleets fleet and strong finishes at the SailingSA events. Mark continues to compete regularly across provincial and national sailing events.