From Wiktionary, the free dictionary
From super- + lobbyist.
superlobbyist (plural superlobbyists)
- (politics) An extremely skilled or powerful lobbyist
2008 February 22, “Now a Reminder From Mr. Cunningham”, in New York Times[1]:It sat by mutely while Jack Abramoff, the superlobbyist, spun schemes that eroded public trust, until prosecutors had to move in.