David is the founder of AZA: Art Zenter Academy (www.artzenter.fi) where movement, martial arts, and wellness have been combined since 2017. He has been practicing various martial art disciplines since 1994, focused last years in Kali Majapahit, Goshindo, Kenjutsu, and Police Personal Defence. Actually, David teaches Kali Majapahit and Elämän Hippa PARKOUR at AZA to different ages groups.
From 2004 to 2012, David worked as a street security police officer in Madrid (Spain) organizing during these last years several workshops and martial arts camps in Spain and Finland.
From 2012 to 2017, David worked in the Espoo Helmet libraries organizing different activities mainly for children and seniors.