Andrzej Marczewski

Date of birth : 04/27/1978

City of birth : England, UK

Andrzej is a gamification expert and musician. Starting in gamification in 2011, he has been a regular speaker at conferences and authored several books and articles on the topic. In his spare time, he runs a guitar-focused YouTube channel and is singer and guitarist in a local band - Just a Numb3r.