Pangiran Osman Bin OKK Pangiran Omar was the Deputy Assistant District Officer (DADO) of Putatan District.

SEJARAH NORTH BORNEO SABAH (Special Edition) Educational
25.8.2018 - Pangiran Osman and OKK Pangiran Omar of Sipitang
Mohon Izin : (Pangiran Mohd Yacob) ( Kok Yun Lim)
Pangiran Osman Bin OKK Pangiran Omar was the Deputy Assistant District Officer (DADO) of Putatan District.
Also, the Pangiran's father, OKK Pangiran Omar, had earlier served as DADO of Putatan District for several years. Pangiran Osman Bin OKK Pangiran Omar was a member of a Brunei Malay family that was traditionally recognised as one of the Native Chiefs in Sipitang and the Padas Damit area.