Agent

Noun. A person who acts or exerts power.

Agent Provocateur

Noun. [French - literally, provoking agent.] One who associates with suspected persons and by pretending sympathy with their aims incites them to some incriminating action

A "Gent"

Noun. Abbreviation for “gentleman”

1. a man of who combines noble rank with chivalrous qualities
2. a man whose conduct conforms to a high standard of propriety
3. a man of independent means who does not engage in any profession for gain

A Gent Provocateur

Noun. Martin Lewis.