Author: Jannerson Girsang
Born: 1961
Bio: Jannerson Girsang was born in Nagasaribu, North Sumatra, Indonesia on January 14, 1961. He has written at least ten biographies and autobiographies of North Sumatra prominent leaders. In addition to writing biography and autobiography, he is free lance article writing in various topics at local, national and international medias, media consultant.and assisting people and companies in writing press release, profiles etc.. 

He is also now part time contributor to mediaonline http://www.nias-bangkit.com. He  lives in Medan, a capital city of North Sumatra Province.