David Poltorak

David Poltorak (born 1954/1955) is an Australian television game show contestant and question writer. He became the grand champion of Sale of the Century in 1986, setting a world record for winnings on a television game show at the time. He later worked as a question writer for The Oz Game, Sale of the Century, The Einstein Factor, Temptation, Who Wants to Be a Millionaire? and Millionaire Hot Seat. Nicknamed The Professor, he has been featured as a chaser on The Chase Australia since 2024.