In January of 2001, the Synod elected him Major Archbishop of the Church and Father and Head of the Ukrainian Greek Catholic Church. The following month, he was named a cardinal by Pope John Paul II. In 2001, Cardinal Husar along with the Catholic bishops, clergy and faithful of Ukraine welcomed Pope John Paul II on his first visit to a former Soviet Republic. His Beatitude also became the first Chancellor of the newly established Ukrainian Greek Catholic University in Lviv, Ukraine. Under his leadership in August 21, 2005, the major archiepiscopal see of Kyiv-Halych was officially transferred to Kyiv, the capital city of Ukraine. On 10 February 2011 Pope Benedict XVI announced that he has accepted the resignation of His Beatitude Lubomyr Cardinal Husar, father and head of the Ukrainian Greek Catholic Church and major archbishop of Kyiv-Halych in accordance with 126 § 2 of the Code of Canons of the Oriental Churches.

Cardinal Husar remained active in ecclesial and social life of Ukraine.

(Source: news.ugcc.ua)