World Pi Federation

Mark lives in Denmark and is a co-founder of World Pi Federation.

Mark has a Master's degree in Statistics from Aarhus University

and has competed successfully in a number of international memory competitions.

He became a Grandmaster of Memory in London in 2013.

In Emden, Germany, in 2018 he succeded the Pi Matrix Challenge.

Contact: mark@worldpifederation.org

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Marcel lives in Germany. He is a great Pi mnemonician and a co-founder of World Pi Federation.

He won the Pi Competition in Emden in 2017 with 5609 digits.

Marcel is also a professional chess player. He won the Chess Championship in Eslohe in 2002, 2004 and 2010.

Contact: marcel@worldpifederation.org