Doug Filzek


Doug is a dedicated father to four wonderful children, Megan, Angel Brendan, Caitlyn, and Landon, and has been blessed to share the past 20 years with soul mate, and wife, Maureen. He is the President and founder of Hydraulic Parts Source, an international supplier of hydraulic components. Doug is a founding board member of the Brendan Filzek Childhood Cancer Assistance Fund, which supports children with cancer and their families. Since their efforts began 7 years ago, we have raised almost $300,000. Brendan was in the very first Kids Kicking Cancer class and received our “Master Teacher” Blackbelt in 2003.


Help more children find

Power. Peace. Purpose.

Despite the ongoing challenges of the global pandemic, we are committed to empowering one million children to reduce their pain and stress with the help of our evidence-based martial arts therapy.