Previously, Hambra served as Deputy for Business Infrastructure of the Ministry of SOEs, Head of the Legal Bureau of the Ministry of SOEs, Head of the Implementation of Corporate Governance and Legislation at the Ministry of SOEs, Deputy President Director of PT Pelabuhan Indonesia II (Persero)/IPC (2020-2021), and Deputy President Director of PT Pelabuhan Indonesia II (Persero)/IPC (2020-2021). President Director of Pelindo (2021 - Present).