Martarizal is member of teaching and research staff at the Department of Physics, University of Indonesia. He was born in Jakarta on May 28th, 1964. He received his Doctor rerum naturalium (Doctor of sciences) from Universitaet Giessen, Germany with the title of dissertation “Rechenergesteuerte Online Optimierung Flugzeitmassenspektrometer”. He is expert in the Virtual Instrument and Sensor.