Marcin studied Polish Studies (Polish Literature and Language) at the University of Warsaw and in 2021 went on to complete a Warsaw guide course with Polish Tourist and Sightseeing Society (PTTK). Born and raised in Warsaw he has been exploring the city for over 40 years (with a three-year break in Ireland). His expertise centres on Warsaw's history and street art - subjects that has fascinated him for many years. Away from this area, his interests include cinema, Iceland and fantasy literature.