Mik Kaminski | Łukasz Woszczyński | Łukasz Sosin | Łukasz Kuropaczewski | Łukasz Jóźwiak | Łukasz Górnicki | Łukasz Fabiański | Łukasz "Dr. Luke" Gottwald | Heinrich Kaminski | Anatoliy Kaminski |
He was Acting President 2010–2011, between the death of the IPN's second President Janusz Kurtyka in the 2010 Polish Air Force Tu-154 crash and the election of Łukasz Kamiński by the Sejm as the third President.