Pakistan Muslim League (N) (2012-2024) After joining PML-N in 2012, he became part of the PML-N's Economic, Tax Reforms Media Committees. Umar was chairman of the
Pakistan Board of Investment from 12 July 2013 to 17 December 2013. Following the
2018 Pakistani general election, he resigned from the office of Sindh Governor on 28 July 2018. His resignation was accepted on 3 August 2018. He left the PML(N) on 9 June 2024. He explained that "the differences were too vast", citing examples such as the
no-confidence motion against Imran Khan, the performance of the
first Shehbaz Sharif ministry, and the
2024 Pakistani general election.
Pakistan Tehreek-e-Insaf (2025-present) As of June 2025, Umar had reportedly decided to join
Pakistan Tehreek-e-Insaf (PTI) after parting ways with PML-N. According to news reports, internal consultations within PTI have taken place regarding his potential inclusion, and the party's founder
Imran Khan has reportedly given the green signal for his induction. == Controversies ==