Ronnie Slowinski is a Polish-born diabolo juggler who moved to England at an early age. In 2012, he released his 4 Diabolo Evolution video which has since amassed over 15,000 views.
Ronnie holds the world record for 4 diabolos low: 6 minutes and 17 seconds, set in 2017.(video) He and Guillaume Karpowicz hold the record for 6 diabolo passing: 193 caught passes, set in 2018.(video) Also in 2018, Ronnie became the second person to do 5 diabolos low for over 100 catches.(video)