Complex sentence: In 2003, Mr. Khan Muhammad Khalil was appointed the principal and in 2008,then Prof. Quresh Khan was selected as an acting principal then Mr Javed Iqbal Paracha assumed the charge of principal.
Split into simpler sentences: In 2003, Mr. Khan Muhammad Khalil was appointed principal. In 2008 Prof. Quresh Khan was selected as an acting principal then Mr Javed Iqbal Paracha took charge of principal.