Artyom is only one alive Supervisor after The Third Tenebore.
Chirangivi Pillay Dev is Artyom's boss, The Chairmen of Supervisors Council.
Yanee is the first AI-Supervisor, sinthetic of 6th grade. Later on her basis other AI-Supervisors were created, who replaced temporarily or until now human units of this profession.
And Tenrich just can't smile in return :D