Langa is Assistant Secretary for the Economic Policy Branch with Papua New Guinea’s (PNG) Department of National Planning and Monitoring (DNPM), and Head of the Open Government Partnership Secretariat, PNG. His Assistant Secretary role involves the coordination of the formulation, review, and implementation of PNG’s Economic and Development Policies. As the Head of Open Government Partnership (OGP) Secretariat, PNG, Langa coordinates the formulation and implementation of the six Cluster Commitments of the OGP National Action Plan 2022- 2024. The focus of the OGP is to promote transparency, accountability, integrity and making government responsive to citizens’ needs.