Rusman is a lecturer at chemical education Departement, Syiah Kuala University since 1993. He completed bachelor degree in Faculty of mathematics and Science, majoring in Chemical Education, at the Institute of Teacher Training and Education (1992). In 1999, he completed master’s degree in Chemical Departement with consentration in Physical Chemistry from Gadjah Mada University. He was born in takengon in 1965. The research involved is related to polymer chemistry. In 2004 he was head of Chemical Education Laboratory, then in 2005 to 2007 became secretary of Laboratory of mathematics and Science education, 2007 to 2013 became secretary of Chemical Education Departement. 2013 to 2017 as the head of Chemical Education Departement.