Dariusz Klimczak was born in 1980 in Rawa Mazowiecka. He is a historian and political scientist by training. From 2009 to 2018, he was a member of the Łódź Voivodeship Executive Board for the 3rd, 4th and 5th terms, serving as Deputy Marshal from 2014 onwards. Between 2010 and 2019, he was a councillor on the Łódź Provincial Assembly. Since 2019, he has been a Member of the Sejm (re-elected in 2023). Since 2015, he has been Vice-President of the Polish People’s Party. He is a volunteer firefighter with the Czerniewice Volunteer Fire Brigade. In his private life, he is married to Marta and is the father of Aleksander and Krzysztof. He is passionate about sport, particularly football. He lives in Tomaszów Mazowiecki.