Complex sentence: After Hamadi Jebali asked him to be part of his government, he quit his professional career to contribute to the country's transition into democracy after the crackdown of Zine El Abidine Ben Ali government in the 2011 upsrising.
Split into simpler sentences: After Hamadi Jebali asked him to be part of his government. He abandoned his professional career to contribute in the country's transition into democracy after the crackdown of Zine El Abidine Ben Ali government in the 2011 upsrising.