Photo of William Mack

William B. Mack is a co-chair of the Financial Regulatory and Compliance Practice. He is experienced in advising companies on regulatory and compliance matters relating to the Securities and Exchange Commission regulations, the Exchange Act, Anti-Money Laundering laws and Financial Industry Regulatory Authority (FINRA) rules.

William’s practice involves all aspects of broker-dealer regulation, including Self-Regulatory Organization (SRO) membership, supervision, employment, research, soft dollar arrangements, chaperoning of foreign broker-dealers, social media, use of foreign finders, anti-money laundering rules, alternative trading systems (ATS), exchanges, and market making issues. He also provides regulatory guidance to investment banking clients in connection with securities offerings and related trading issues.

 

On Sept. 29, 2022, the Financial Industry Regulatory Authority (FINRA) released Regulatory Notice 22-20, alerting members to changes to the Sanctions Guidelines (Guidelines), effective immediately. The notice discusses

Continue Reading FINRA Releases Updated Guidelines and Sanctions for Securities Rule Violations

On Oct. 3, the Financial Stability Oversight Council (FSOC) took another step in identifying, assessing, and responding to the risks various types of digital assets pose to the financial system

Continue Reading Digital Assets: Financial Stability Oversight Council Risk Report Assesses Regulatory Gaps; Offers Recommendations

On Nov. 23, 2021, the Board of Governors of the Federal Reserve System, the Federal Deposit Insurance Corporation, and the Office of the Comptroller of the Currency issued a joint
Continue Reading US Federal Banking Regulators Release Joint Statement on ‘Crypto-Asset Policy Sprint Initiative’