Michael Phelps
Retired swimmer
Team USA
With 28 Olympic medals to his name, Phelps is the most decorated Olympian in history and one of the world’s most recognized athletes. He came out of retirement to compete at Rio 2016, his fifth Olympic Games, and took home six medals, five of them gold. Since his post-Rio retirement, Phelps has used his influence to raise awareness around mental health issues and is a global water ambassador for Colgate.
