Shiro Tatsumi
About
In Kerberos Panzer Cop, it is revealed that he is a founding member of the organization with Aniya. The organization was created five years before the events portrayed in the manga's first part.
In Kerberos Panzer Cop: Conclusion, he takes part in a coup d'état with his subordinate Handa and the Kerberos Panzer Cop and Kerberos Panzer Jäger joint units.
In Jin-Roh, he is upranked from one class.
(Source: Wikipedia)