Michał Janiszewski (until December 1989 People's Republic of Poland). He was a chief of the office from September 1989 until Jaruzelski stepped down on December 22, 1990. Janiszewski was also a member of the Military Council of National Salvation (1981–1983). Michał Janiszewski Division General Michał Janiszewski (June 15, 1926 – February 3, 2016) was a Polish officer and public official. A close aide of General Wojciech Jaruzelski, he served for a number of years as his chief of cabinet. First when Jaruzelski was Minister of Defense (1972–1981). When Jaruzelski became a Prime Minister in 1981, Janiszewski was a head of the office
Wojciech Jaruzelski appearances. However, Wałęsa persuaded the Communists' two allied parties, the United People's Party (ZSL) and the Alliance of Democrats (SD), to break their alliance with the PZPR. Accepting that he would have to appoint a Solidarity member as prime minister, Jaruzelski then asked Wałęsa to select three candidates, one of whom he would ask to form a government. Ultimately, Tadeusz Mazowiecki, who had helped organize the roundtable talks, was selected as first non-Communist prime minister of an Eastern Bloc country in four decades. Jaruzelski resigned as president in 1990. He was succeeded by Wałęsa, who had won the presidential election