Gotabhaya on Wednesday named Rajapaksa as the new prime minister after incumbent Ranil Wickremesinghe announced his resignation from the post following the election debacle.
Mahinda Rajapaksa on November 21 becomes new prime minister of the Sri Lanka after incumbent Ranil Wickremesinghe formally resigned from his chair.
Mahinda will be island nation prime minister cabinet until the general election in August 2020. He is the elder brother of the newly-elected President Gotabhaya Rajapaksa.
The 74-year-old leader, who describes himself as "a rebel with a cause", earlier served as the country's president from 2005-2015. He was also prime minister for a brief period in 2018.
Gotabhaya on Wednesday named Mahinda as the new prime minister after incumbent Wickremesinghe announced his resignation from the post following the presidential election debacle of his United National Party (UNP).
Gotabhaya defeated UNP's Deputy Leader Sajith Premadasa in the presidential election held on November 16.
Mahinda was appointed the prime minister on October 26, 2018 by the then President Maithripala Sirisena, who sacked Wickremesinghe in a controversial move that plunged the country into an unprecedented constitutional crisis.He resigned on December 15 as two crucial Supreme Court decisions made the former strongman's efforts to cling to premiership untenable.
The apex court later unanimously declared that the dissolution of Parliament by President Sirisena was "illegal".
Mahinda became the country's youngest ever parliamentarian in 1970 at the age of 24.
The two brothers -- Mahinda and Gotabhaya -- led a decisive campaign that helped end the island nation's three decade long civil war against the Liberation Tigers of Tamil Eelam (LTTE).(With PTI inputs)