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a Korean born, German biologist and computer chess programmer. He graduated in biology at [https://en.wikipedia.org/wiki/University_of_Kiel University of Kiel] in 2003, received a Ph.D in biology from [https://en.wikipedia.org/wiki/University_of_Fribourg University of Fribourg], Switzerland, in 2007, was postdoc at [https://en.wikipedia.org/wiki/Bielefeld_University Bielefeld University] <ref>[https://idw-online.de/de/news325753 Evolutionsbiologie bleibt spannend], [https://de.wikipedia.org/wiki/Informationsdienst_Wissenschaft idw], July 14, 2009 </ref>, and is now deputy head of the department for evaluations, [https://en.wikipedia.org/wiki/University_of_Cologne University of Cologne] <ref>[https://strategy.uni-koeln.de/evaluation_office/contacts/index_eng.html University of Cologne | Evaluation Office - Contacts]</ref>.