Nadeem Nusrat became acting convener of MQM-L on 16 October 2015fillingthe office held prior by deceased MQM leader Imran Farooq. The post was left vacant after the death of Imran Farooq. Nadeem Nusrat was primarily responsible for running the MQM International Secretariat.
In 2017, it was reported that Nusrat has parted ways with MQM London which was later confirmed in May 2018 by MQM's London based leadership.
Rift from MQM-London
He later launched his own political movement named Free Karachi which was later renamed Voice of Karachi, changing its mission from a voice against the state atrocities against Mohajirs in Pakistan to becoming a critic of former MQM and its leader Altaf Hussain. In 2021 Nusrat claimed an attack on his life in Houston, United States, which was later refuted by the police and the "suspect" was released. His close aide Wasay Jaleel parted ways from VOK soon after and remains inactive until this day.