Susan Light, who was senior vice president and chief counsel of the Financial Industry Regulatory Authority Inc. in its enforcement division until July, joined Katten Muchin Rosenman as a partner in its New York offices on Monday.

Light, whose career at FINRA spanned 30 years and several economic cycles, will advise broker-dealers, hedge funds, investment banks and other financial service companies on matters concerning the U.S. Securities and Exchange Commission and other federal and state regulators, as well as financial self-regulatory organizations, including FINRA.