From Speedsolving.com Wiki
Piotr Serbeński(note) was a Polish speedcuber from Warsaw. In 1982 he was a 17-year-old student. At the World Rubik's Cube Championship 1982 he finished in 17th place with a best time of 37.50 seconds.
- His last name is incorrectly spelled by the WCA as "Sebeński".