Background
Batubara, John Effendi was born on March 19, 1941 in Tebingtinggi, Indonesia. Son of Lokot and Paulina (Siregar) Batubara.
Batubara, John Effendi was born on March 19, 1941 in Tebingtinggi, Indonesia. Son of Lokot and Paulina (Siregar) Batubara.
Bachelor of Science in Mathematics, National University, Jakarta, Indonesia, 1966. Bachelor of Science in Physics, University Indonesia, Jakarta, 1975. Master of Science in Optoelectronics, University Indonesia, Jakarta, 1981.
DrEngring., University Indonesia, Jakarta, 1987.
Instructor physics laboratory, U. Indonesia, 1968-1994; lecturer in physics, U. Indonesia, 1975-1994; head department medical physics, U. Indonesia, 1969-1984; head School Optoelectronics, U. Indonesia, 1988-1994; head department electrical engineering, U. Pelita Harapan, Jakarta, since 1994; deputy dean, U. Pelita Harapan, Jakarta, since 1996. Senior researcher U. Indonesia, since 1987. Participant in symposia and science meetings.
Member Institute of Electrical and Electronics Engineers, Indonesian Physics Society, Indonesian Society Instrumentation, Optical Society of America.
Married Rosalina Darmadi, October 6, 1966. Children: Joshua Parluhutan, Cecilia Indriani.