Arthur Hahn represents major international banks and brokerage firms, international equity and commodity exchanges, clearinghouses and significant market end users in connection with their regulatory, business and litigation needs. This includes interfacing with enforcement authorities and advising on compliance supervision, principal trading and sales practices issues, and overseeing litigation and enforcement matters. He also advises on business structuring and strategy, trade practice rules, cross-border registration, and international insolvency issues.
Global co-chair, Financial Services practice; member, Katten Board of Directors; member, Futures Industry Association Board of Directors; trustee, Institute for Financial Markets; member, P.R.I.M.E. Finance.