The Senior Litigation Counsel works under minimal supervision to litigate nationwide non-disciplinary and disciplinary proceedings filed with the Office of Hearing Officers (OHO) and to brief and argue appeals before the National Adjudicatory Council (NAC).     Essential Job Functions: Represent FINRA in a first or second chair capacity in complex disciplinary proceedings involving violations of the federal securities laws, FINRA and NASD Rules, Municipal Securities Rulemaking Board (MSRB) rules, and other self-regulatory organization (SRO) rules. Represent FINRA in a first chair capacity in non-disciplinary hearings and litigation arising out of expedited proceedings, statutory disqualification decisions, membership