Sh Santosh Kumar, DGM (SR), Posted in SR Section of BSNL CO Joins AIGETOA. Shri Santosh Kumar Ji is a Senior Officer belonging to CSS Cadre and has remained in various positions at BSNL CO including that of Admin and SR. His Joining AIGETOA proves this fact that AIGETOA is the only association which can carry forward the aspirations of all executives from all cadres and all streams.