Since 2016 he is the coach of the Italian national ski jumping team Łukasz Kruczek was born in Buczkowice, Poland.

Kruczek's best finish at the FIS Nordic World Ski Championships was 32nd in the individual large hill event at Ramsau in 1999.

On March 28, 2008 he began working as coach of Polish national ski jumping team A.

[4] At the World Championships 2013 in Val di Fiemme his ward Kamil Stoch became World Champion individually on the large hill, and the Polish team - Maciej Kot, Kamil Stoch, Piotr Żyła and Dawid Kubacki won bronze medal.

[5] During his work as a trainer has 5 different Polish jumpers (Adam Małysz, Kamil Stoch, Jan Ziobro, Krzysztof Biegun and Piotr Żyła) was winning the World Cup competitions.

In 2014 Kamil Stoch was a double gold medalist at the Olympic Games 2014 in Sochi,[6] Polish team was 4th.