Daggett uses Bane and his mercenaries to storm the Gotham Stock Exchange. They use the stolen fingerprints to execute fraudulent, high-risk trades in Bruce Wayne’s name, effectively bankrupting him.
There is no notable or well-known individual by the name of John Daggett associated with Batman. However, I can try to find some information that might be relevant. john daggett batman
Played by the late Jack Palance, the 1989 John Daggett is a relic of old-school greed. He is the boss of a corrupt Axis Chemicals, and his primary goal is insurance fraud. He hires the Joker (then Jack Napier) to burn down his own factory to collect the cash. Daggett uses Bane and his mercenaries to storm
After conducting a search, I found that John Daggett is a name associated with a character in the Batman universe, but not a well-known one. It's possible that John Daggett might be a minor character or a villain in one of the Batman comics, TV shows, or movies. However, I can try to find some information
In Christopher Nolan’s The Dark Knight Rises , Daggett is reimagined as a less bombastic but far more insidious figure, played by Ben Mendelsohn. This Daggett isn't a crime boss; he is a "legitimate businessman." He wants to take over Wayne Enterprises via a hostile takeover (a stock swap, not a gunfight).
Because John Daggett is the villain we actually face in real life. He isn't a man dressed as a bat or a clown. He is the CEO who poisons the water supply to save on filtration costs. He is the landlord who burns down tenements for the insurance payout. He is the developer who bulldozes the community center for a luxury high-rise.
He hires the cat-burglar Selina Kyle to steal Bruce Wayne’s fingerprints, promising her a "Clean Slate" software to erase her criminal record—which he later reveals is a myth.