Osman Musa, Perak-Hanjoong Simen (Padang Rengas, Perak); tinggal di Kampung Kuala Dal, Jalan Taiping, Padang Rengas, Perak (Dated: Sep 2003).

Electrical Engineer, Hanjoong Simen Padang Rengas, Perak (1987 Jul - 2006 Jan).

Lt Commander, Royal Malaysian Navy, Lumut, Perak (1980 Feb - 1985 Jan).

Lembaga Latihan Perindustrian dan Persijilan Ketukangan Kebangsaan (LLPPKK), Kuala Lumpur. (Dated: Jan 1979)

Assistant Director, Human Resource Ministry (1977 Jul -1980 Jan).