Warren Gatland is a professional rugby union coach and former player from New Zealand. He is best known for his role as the head coach of the Wales national rugby team, where he led the team to multiple Six Nations Championships and a memorable run in the 2019 Rugby World Cup. Gatland has also coached the British and Irish Lions, a team made up of players from England, Ireland, Scotland, and Wales. His coaching style emphasizes strong defense and tactical discipline, making him one of the most respected figures in international rugby.