mastermind
mas-ter-mind
verb
To plan and direct a complex or difficult project or scheme.
"He will mastermind the entire marketing campaign."
noun
A person who plans and directs a complex or difficult project or scheme.
"She was the mastermind behind the successful charity event."
Thesaurus
Synonyms: conceiver, originator, organise, orchestrate, engineer, organize, direct, Einstein, genius, brainiac, brain, wonder