Major General Staff  Marwan Zein
Former Director General of Internal Security Forces

Date and Place of Birth: Born in Beirut in 1947
Sect: Sunnite
Marital Status: Married with one Child
Education
1- 1967:  Entered the Military Academy
2- 1970:  Graduated from the Military Academy with 2nd Lieutenant Rank
Former posts
1- Commander of the Tripoli Internal Security Forces
2- Chief of Social Services Office at ISF's Central Administration Unit
3- 1995:  Promoted to Brigadier
4- 1995-1998:  Commander of Beirut Internal Security Forces.
5- 2001:   Promoted to Brigadier Staff
6- 2002:  Appointed Director General of Internal Security Forces
7- 2004:  Retired (replaced by Major General Ali Hajj)