Duncan Fletcher
Under Fletcher, England cricket team achieved famous victories against Sri Lanka national cricket team, Pakistan national cricket team, West Indies cricket team and South Africa national cricket team between 2000 and 2004. He coached the England team to win the Ashes series for 18 years when the team secured 2-1 victory over the Australia national cricket team.India national cricket team won 8 series in a row including the ICC Champions Trophy under Fletcher's coaching from 2011.