Sunil Nath (Assamese: সুনীল নাথ), alias Siddhartha Phukan, is SULFA leader, and was a former Central Publicity Secretary and spokesman of ULFA.
[1] He had been holding the post to 1992 after the death of Uddipta Hazarika[2] when the ULFA was at its peak.
Now he is a columnist and the editor of the Assamese daily Asomiya Khabar and e-journal Voice of Assam.
He writes on insurgency and development issues related to Assam in several newspapers and academic journal within and outside the state.
On March 31, 1992, Nath came overground and surrendered to then chief minister of Assam Hiteswar Saikia.