mastermind

[1]	plan , devise , conceive , think up , engineer , design , generate , create , manage , organize , develop , work up/out
[2]	engineer , direct , organize , organise , orchestrate

[1]	originator , conceiver
[2]	genius , planner , contriver , brain , brainiac , conceiver , creator , Einstein , architect , genius , mind , intellect , (Colloq) brain(s)