Guillaume Alain Gille is a retired French handballer and current coach of the French national team. He was the winner of the gold medal at the 2008 and 2012 Summer Olympics and is the older brother of Bertrand Gille. From Wikipedia
The unbeaten French squad, led by Guillaume Gille, aims to secure their top spot in the standings as they face Sweden on May 7 and Norway on May 11.