6 longest served Senate president Since 1960

 Check out the list of the longest serving senate president since independent (1960) till date , the full list below
1.

Evan Enwerem 1999 - 1999 (impeached)
2.



Chuba Okadigbo(1999-2000)

3.

Ken Nnamani (2005–2007)
4.

Nwafor Orizu (1963-1966)
5.

Joseph Wayas (1979-1983)
6.
and ofcus the record breaker senator David mark who is currently a serving senator of the 8th National Assembly

David mark (2007-2015)