SEC Enforcement Principal Deputy Director Sam Waldon to Depart; Osman Nawaz Named Successor
Key Takeaways
- •Sam Waldon will step down as Principal Deputy Director of the SEC's Division of Enforcement on July 31, 2026, concluding more than 14 years at the agency.
- •Osman Nawaz will succeed Waldon as Principal Deputy Director after recently rejoining the SEC, where he previously served from 2010 to 2024 in roles including Assistant Regional Director and Chief of the Complex Financial Instruments Unit.
- •SEC Chairman Paul Atkins and Enforcement Director David Woodcock publicly praised Waldon for his leadership, mentorship, and contributions to strengthening the enforcement division.
- •The leadership transition occurs as the SEC continues developing its regulatory framework for the cryptocurrency industry and other emerging areas of the financial markets.
- •Waldon held multiple senior enforcement positions during his tenure, including Chief Counsel and Acting Deputy Director, and served as Acting Director of Enforcement twice during 2025 and 2026.

The U.S. Securities and Exchange Commission said Sam Waldon, Principal Deputy Director of the Division of Enforcement, will leave the agency on July 31, 2026, after more than 14 years of service.
The SEC also confirmed that Osman Nawaz will succeed Waldon as Principal Deputy Director, marking a leadership transition in the agency’s enforcement division as it continues overseeing financial markets, including digital assets. The Division of Enforcement is the SEC unit responsible for investigating potential violations of federal securities laws and bringing or recommending civil enforcement actions, making senior leadership changes closely watched by regulated firms and market participants.
Waldon to Leave SEC Enforcement After More Than 14 Years
According to the SEC’s official announcement, Waldon joined the commission as a staff attorney and later held several senior positions within the Division of Enforcement, including Chief Counsel and Acting Deputy Director. He also served twice as Acting Director of Enforcement during 2025 and 2026.
Watcher.Guru posted on X about the announcement:
The Securities and Exchange Commission today announced that Sam Waldon, Principal Deputy Director of the Division of Enforcement, will depart the agency on July 31, 2026, after more than 14 years at the SEC. He will be succeeded as Principal Deputy Director by Osman Nawaz, who… — Watcher.Guru (@WatcherGuru) July 22, 2026
https://x.com/WatcherGuru/status/2079954924536815735?ref_src=twsrc%5Etfw
SEC Chairman Paul Atkins praised Waldon’s work at the agency, citing his leadership and counsel during his tenure. Enforcement Director David Woodcock also credited Waldon with mentoring colleagues and strengthening the division during challenging periods.
The SEC announcement said Waldon received the Philip A. Loomis Jr. Award in 2011 for outstanding legal scholarship and policy work. Waldon earned an economics degree from Virginia Tech and a law degree from the University of Texas.
Osman Nawaz to Become Principal Deputy Director
Osman Nawaz will become Principal Deputy Director of the Division of Enforcement after rejoining the SEC last month. Nawaz previously worked at the commission from 2010 to 2024, serving in roles that included Assistant Regional Director and Chief of the Complex Financial Instruments Unit.
The commission said Nawaz’s appointment supports leadership continuity within SEC Enforcement. The announcement did not refer to specific cryptocurrency cases, but the leadership change comes as the SEC continues refining its regulatory approach toward the crypto industry and other evolving areas of the financial markets. For crypto companies, broker-dealers, exchanges, and issuers, the enforcement division’s priorities remain important because SEC actions often clarify how the agency applies existing securities laws to new products and market structures.