He is currently the Head of Department of Mathematics Universitas Katolik Parahyangan (UNPAR). He holds Bachelor Degrees from ITB (Mathematics) and UNPAR (Accounting). He completed his Master Degrees from ITB (Industrial Engineering) and The University of Twente, The Netherlands (Mathematics). In 2006, he finished his PhD from The University of Queensland, Australia (Mathematics). He has been involved as jury in UNPAR’s Mathematics Competition for more than 10 years.