The
chairman of the
Instrumentality Committee, and also the leader of
SEELE. His body is completely
cybernetic from the
spine down. He issued orders for the direct occupation of Special Agency
NERV, and planned
complementation using
Eva-01.
Source: The End of Evangelion : Glossary contained within The End of Evangelion - Theatrical Program.
Note: Some people think that he is
the Wandering Jew, but this is not the case. The main reason being that
we see a young
Keel in the
Evangelion Episode 21 flashbacks and the
"Wandering Jew" is not supposed to
age.