From Kg. Tampasak, Nelson was involved in his Village Development and Security Committee (JKKK) from 1994 - 2001 as a secretary of the Chairman as well a being Chairman himself until 2018. He was also the Director of the Tagal system for the Penampang district at the same time. Nelson likes to serve the community by voluntarily developing and maintaining excellent performance including providing ideas for improvement of existing management. He seeks to experience and improve useful knowledge, which can beneficial through good communication skills, problem-solving skills and other skills to help each other. In addition, he seeks to develop his personal performance, productivity and leadership qualities.