EDUCATION

be the person who organizes sth, esp. sth successful

The Prosecution had long claimed that Federman
was the "brains" behind the Bat Ayin plot. Google

Bob McTavish was the brains behind the shortboard revolution
coming out of Australia in the late 60s.  Google

There, he was the brains behind the building of the Colossus code-breaking
computer which was used to decipher enemy messages. Google