Marcin Cieślak is a Polish Olympian, NCAA champion, and butterfly specialist with an extraordinary legacy in and out of the pool. At the University of Florida, he earned 23 All-SEC honors and 25 All-American recognitions, capturing NCAA titles in the 100 fly and 200 IM in 2014.

He represented Poland at the 2012 London Olympics in the 200m butterfly and 200m individual medley.

After a period away from the sport, Marcin reemerged stronger—racking up new personal bests and contributing in the International Swimming League.

In joining our team, Marcin brings technical mastery, grit, and a refined perspective born from growth, exploration, and reinvention.