Irzaman was born in Jakarta, Indonesia, in 1963. He received the B.S. in agro-meteorology from Bogor Agricultural University, in 1988, M.S. degrees in physics from University of Indonesia, in 1998, and Ph.D. degree in physics from Bandung Technology University, Bandung, in 2005. Since 1997, he is a resident lecturer of Physics Physics Department, Bogor Agricultural University. From 2007 to 2011, He is Physics Head of Department, Bogor Agricultural University. From 2011, He is Head of Material Physics Laboratory, Physics Department, Bogor Agricultural University. He is the author of 16 Scopus indexed journal articles and a book chapter. His research interests include sensors engineering, semiconductor device physics and new material characterization, and ferroelectrics. From 2012, He is a technical member of Alternative Energy Division, Ministry of Energy and Mineral Resources, Indonesia.