Jhony Mazmur William Manurung, S.H., together with John Pattiwael, S.H. is the Partner and founders of John, Jhony & Partners (Attorneys at Law) (2017). During his final year at Padjajaran University Law Faculty, He completed his Advocate profession course and registered as an Advocate at the Indonesian Advocates Association (PERADI) since 2014. In 2017 he took the Trustees & Receivers Special Course and registered at the Ministry of Justice and Human Rights of the Republic of Indonesia as Trustees and Receivers from the Indonesian Association of Trustees and Receivers (Himpunan Kurator & Pengurus Indonesia/HKPI).