Boys and Girls Club of the Ozarks

Martina defeated all the odds and became one of the greatest tennis stars of all time. She won 59 Grand Slams, including a record 9 Wimbledons.

Tim Ferriss is a blogger, entrepreneur, and bestselling author. He is listed as #6 in the “Top 20 Angel Investor” rankings for 2014, and Newsweek calls him “the world’s best guinea pig,” which he takes as a compliment. The voice of innovation, Ferriss’s speaking focuses around efficiency, productivity, and success.

A “players-first” coach with a penchant for helping people reach their dreams, John Calipari, a Naismith Memorial Basketball Hall of Famer, has guided six teams to the Final Four, led one to a national championship and helped 42 players earn selection in the NBA Draft during his 25-year college coaching career.

Robert Herjavec is one of North America’s most recognizable business leaders. Drawing on his experience as an IT entrepreneur, Herjavec provides audiences with high-quality business advice.

Kevin Kelly is Senior Maverick at Wired magazine. He co-founded Wired in 1993, and served as its Executive Editor for its first seven years.

Michael Phelps is the most decorated Olympian of all time, and uses his experience to provide high-quality speeches.

Nando Parrado was born in Uruguay and had a keen interest in sport as a child. It was this love of sport which ultimately led to his involvement in one of the most astounding survival stories in living memory; on October 13th 1972, the plane carrying Parrado and his rugby teammates and family crashed at 18,000 feet in the Andes Mountains. For two months, Parrado and his fellow survivors battled the elements and a lack of provisions, spirit and ingenuity helping them to remain alive in the harsh conditions.