He is original Bukit lawang people and he is to be a guide since 2007 until now. he is happy person and he love nature very much ( he is alway take good care of guest and respect always with the animals ) he know a lots about flora and fauna " keep smiling and do the best " he is motto of him. he is do it trekking from 1 until 7 days and he like to do Tours aroud sumatra. he is special language is English