Brian O'Brien, based in Warsaw, PL, is currently a Partner at Questa, bringing experience from previous roles at PwC. Brian O'Brien holds a 1991 - 1994 FCA in Accounting @ Chartered Accountants Ireland. With a robust skill set that includes FCPA, Due Diligence, Forensic Analysis, Anti Corruption, Restructuring and more, Brian O'Brien contributes valuable insights to the industry. Brian O'Brien has 4 emails on RocketReach.