This article has multiple issues. Please help improve it or discuss these issues on the talk page. (Learn how and when to remove these template messages) This biography of a living person needs additional citations for verification. Please help by adding reliable sources. Contentious material about living persons that is unsourced or poorly sourced must be removed immediately from the article and its talk page, especially if potentially libelous.Find sources: "Waldemar Skrzypczak" – news · newspapers · books · scholar · JSTOR (March 2022) (Learn how and when to remove this template message) This article needs to be updated. Please help update this article to reflect recent events or newly available information. (January 2024) This article's lead section may be too short to adequately summarize the key points. Please consider expanding the lead to provide an accessible overview of all important aspects of the article. (January 2024) (Learn how and when to remove this template message)