B Engineering Metallurgy, Jadavpur University, West Bengal, India, 1987. M Technology Metallurgy, Indian Institute of Technology, Kanpur, 1989. Doctor of Philosophy Materials and Metallurgical Engineering, Indian Institute of Technology, 1995.
Research fellow UFF, Rio de Janeiro, 1995—1997. Scientist Tata Research and Development and Design Center division Tata Consultant Services, Pune, India, 1997—2005. Vice president Research and development and Science Services Kalyani Carpenter Special Steels Ltd., since 2005.
Principal investigator iron ore sintering process UFF-Central Nervous System Steel Plant, 1995—1997. Lecturer in field.
Member of Indian Society Heat and Mass Transfer (life), Indian Institute Chemical Engineers (life), Indian Institute Metals (life).
Married Piu Halder Nath, June 21, 1995. 1 child Nilanjan Kumar.