YBhg. Datuk Temenggong Janggu anak Banyang was appointed to the Board as an Independent Director of CCK on 15 July 1997. He is the Chairman of Audit Committee and Nomination Committee and a member of Remuneration Committee. After completing his formal education, he worked for various companies and subsequently held directorship in those companies, which are principally involved in the activities of supply of rations, property development and timber contractor. He is also involves in Agro-base Nursery.

On 16 September 1990, YBhg. Datuk Temenggong Janggu was awarded “Pegawai Bintang Kenyalang” (PBK) by Tuan Yang Terutama Gabenor Sarawak on the occasion of his excellency birthday. He was also awarded the “Johan Mangku Negara” (JMN) by Yang Di-Pertuan Agong on the occasion of his Excellency’s Birthday on 4 June 2011. He was conferred the “Panglima Jasa Negara” (PJN) which carries the title “Datuk” by Seri Paduka Baginda Yang Di-Pertuan Agong on the occasion of his Excellency’s Birthday on 6 June 2015. He is a life member of Dayak Chamber of Commerce and Industry, Sarawak since 2003.