Executive Vice President of Corporate Business Development & Investment at PT PLN (Persero), Indonesia's state-owned electricity utility. In this role, he is involved in investment decisions across a large pipeline of power generation projects across Indonesia and contributes to the development of PLN's green attribute portfolio, including Renewable Energy Certificates, emission reduction certificates, and tradable energy attributes. An engineer by training (Mechanical Engineering and Sustainable Energy Technology), Abdan works on how market integrity can be reflected in commercial terms. He has been part of efforts to incorporate additionality, traceability, and long-term pricing considerations into PLN's renewable offtake contracts, with the aim of making clean energy projects more accessible to long-term investors. He is also involved in developing a more digital and traceable system for green attributes at PLN, supporting Indonesia's broader participation in the evolution of carbon markets across Asia-Pacific.