Hema specializes in the civil, administrative, industrial relations, criminal, and commercial dispute areas of litigation before general and administrative courts and arbitration tribunals. He obtained his bachelor’s degree with cum laude honors from Atma Jaya Catholic University Faculty of Law.

Hema obtained his advocate license in 2017 from the Indonesian Advocates Association (PERADI). Also in 2017, he was chosen as a scholarship awardee for a public policy conference, hosted by the Geneva Institute for Leadership and Public Policy (GILPP), and the United Nations Institute for Training and Research (UNITAR) in Geneva, Switzerland.
Hema is involved in organizational activities such as PERADI FC (Football Club) and the Indonesian Bar Association (AAI DPC Central Jakarta).