Complex sentence: His father was a senior official in the Pakistan Air Force, holding the rank of Air Vice-Marshal (the equivalent of a two-star general) before leaving the air force in 1992, and is a deputy director general of the Civil Aviation Authority of Pakistan.
Split into simpler sentences: His father was a senior official in the Pakistan Air Force, holding the rank of Air Vice-Marshal (the equivalent of a two-star general) before leaving the air force in 1992. He is a deputy director general of the Civil Aviation Authority of Pakistan.