O'Brien LLP provides representation of the highest quality in complex commercial litigation, regulatory defense matters, employment disputes and white collar criminal defense matters. Our attorneys have successfully represented hedge funds and their principals, private equity firms, financial institutions, small businesses and individuals in a wide range of litigation and investigations throughout the country, at the trial and appellate level. The firm combines sophistication and wide experience with the tenacity and trial skills of a boutique firm.
O'Brien LLP has especially significant experience representing hedge funds as well as their principals and employees.




