Jerzy Miklaszewski started his 24 years of martial art experience with the first Polish branch of ITF (International Tae Kwon Do Federation), studying under Marek Lech, one of the precursors of the Polish Tae Kwon Do.
Jerzy has created an initiative called the Silkfencing team, which is developing even more, through scientific and practical research. His cooperation with many worldwide specialists has made his research and his knowledge develop, he is cooperating with many important organization, such as HEMA Alliance (he is the only member in Poland), National Museum in Kraków, Jagiellonian University Museum, Stowarzyszenie Miłośników Broni i Barwy, Jiu Jiutsu Union, Polish Sport Fencing Federation and many other institutions. His school is one of the only seven Polish schools that are in official cooperation with Polish Fencing Association. He is as well a member of Polish Knight Fighting Cadre, with which he achieved World Vice Championship in Armoured Group Fighting on IMCF. He has won many tournaments in countries like England, Poland, Scotland, Italy or even Australia. His unique research of the Polish Szabla has been brought by him to many places in the world, as he already conducted seminars in over 20 countries including Japan, England, Scotland, USA, Slovakia, Czech Republic, Italy, Greece, Spain, Sweden, Netherlands, Denmark, Australia, Russia, Germany, Switzerland, Romania, Thailand, Ireland and of course Poland.
Since 2014 Silkfencing Team became a study group of the Meyer Freifechter Guild and a Pammachon organization and HEMA Alliance. In 2017 Silkfencing Team started a cooperation with ARMA-PL Kraków, creating Krakowska Szkoła Fechtunku (KSF), the biggest professional HEMA center in southern Poland and operated. In 2018 his research was published with a museum exhibition he co-authored „To Arms!” which presented not only HEMA to common people but also gave fencing practitioners insight into a very complex topics of saber history in Eastern Europe. With lots of analyzed treatises, manuals and with the experience verified by many different schools throughout the entire world, KSF team always learns, analyses and adapts, representing a young and ever evolving attitude towards life and understanding of changing environment.