David Koch is a highly respected business and finance commentator, best known as the co-host of the Seven Network's Sunrise program. Kochie is credited with starting consumer finance journalism in Australia when he created Personal Investment Magazine in 1983 and went on to launch similar magazines in New Zealand and the UK. Kochie and his wife Libby are weekly columnists for the Money Saver HQ section of News Ltd newspapers. Kochie is also executive chairman of his family business, Pinstripe Media. He is chairman of the Port Adelaide Football Club and patron of the Koch Centre for Youth and Learning, which is operated by Father Chris Riley's Youth Off The Streets.