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David James Koch, nicknamed "Kochie", is an Australian television presenter and financial journalist. He is best known as a host of the Seven Network's breakfast program, Sunrise, from 2002 until 2023. He began his media career in Adelaide as a financial journalist, writing for a number of different publications before eventually moving to television. Koch has been the chairman of the Port Adelaide Football Club, an Australian Football League (AFL) club since October 2012.