Port Adelaide Football Club chairman David Koch has defended former champion Warren Tredrea’s position on the club’s board amid the former Power premiership captain’s Federal Court battle ...

Port Adelaide Football Club chairman David Koch has defended former champion Warren Tredrea’s position on the club’s board amid the former Power premiership captain’s Federal Court battle ...

The defendants include Charles Koch, the company’s chief executive officer, and David Koch, its executive vice president. Attorneys for the former stockholders already called David Koch — Bill’s twin ...