Marcelo Teles Sattin

Endurance Athlete | World Record Holder | Motivational Speaker | Mental Resilience Expert | Founder, 42kRosu, Franklin Covey

Motivation and Development | Creativity, Resilience, Leadership

Marcelo Teles Sattin

Biography

Andrei Roșu is one of Romania’s most accomplished endurance athletes, a multiple world record holder, and a powerful voice on transformation through action. Known for completing 7 marathons and 7 ultramarathons across all 7 continents, he exemplifies perseverance, discipline, and mental resilience at the highest level.

A former musician and corporate professional, Andrei radically transformed his life in 2010, starting with the North Pole Marathon and evolving into a series of extreme global challenges. His achievements include world records for crossing both the Black Sea and the Atlantic Ocean by rowing, and competing in some of the world’s toughest endurance events such as the 6633 Arctic Ultra and Deca Ironman.

As a motivational speaker and founder of the 42kRosu community, he inspires individuals and organizations to embrace change, push limits, and take consistent action—turning ambition into measurable performance.