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Adriaen is a partner in the Litigation, Securities Enforcement, and Government Investigations & White Collar Crime practices. He focuses his practice on government investigations, criminal prosecutions, internal compliance issues, and a wide variety of other high-stakes litigation matters both in the United States and globally. As former Senior Counsel at the Division of Enforcement of the U.S. Securities and Exchange Commission (SEC), Adriaen employs the critical judgment, relevant knowledge, and practical skills learned from his time as a government enforcement attorney to defend clients embroiled in investigations and litigation brought by the SEC, Department of Justice (DOJ), and other federal agencies.
Adriaen represents public companies, financial services firms, accounting firms, and individuals. In addition to government litigation and investigations, clients rely on Adriaen in connection with class action suits, competitive business matters, Financial Industry Regulatory Authority (FINRA) matters, and state securities industry regulatory inquiries. He has an extensive background in global anti-corruption compliance and investigations, addressing issues in the context of the U.S. Foreign Corrupt Practices Act (FCPA), UK Bribery Act, France’s Loi Sapin II, and other anti-corruption measures for companies with global operations. In addition, Adriaen has advised and defended clients involved in federal and state False Claims Act investigations and litigation. He has represented executives and corporations as a partner at international law firms as well as leading the litigation and compliance departments of Fortune 200 public companies as chief litigation counsel and chief ethics and compliance officer. Adriaen provides clients contending with government investigations a course of action to avoid litigation and win at trial by developing a legal strategy driven by his experience advising board of directors and public company management.
Proudly serving his country as a U.S. Marine, Adriaen was an infantry platoon commander and then a judge advocate prior to entering private practice. Born in Belgium and raised abroad in a Foreign Service family, Adriaen’s background encompasses diverse cultures and modes of thinking, directly informing his counseling strategies and, in particular, his understanding of the particular needs of global companies with diverse workforces.
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Practice Areas
31 years | 130 cases
28 years
Free Consultation
$0 first 30 minutes
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Chat withState: District of Columbia
Acquired: 2003
No misconduct found
State: California
Acquired: 1997
No misconduct found
State: Virginia
Acquired: 1995
No misconduct found
1701 Pennsylvania Ave., NW, Suite 200, Washington, DC, 20006
Showing 1 - 2 of 2 client reviews from Avvo
Posted by Brock | June 15, 2017 | Hired Attorney
Adriaen has provided me and my team continuous legal advice over a period of 4 years with an emphasis of legal advice supporting compliance matters and corporate investigations. His opinions are articulate, he understands nuances in dealing with the issues and relates well to his clients, including...
Posted by PHILIP | August 28, 2010
Adriaen Moorse was an indispensible senior member of the team of American and British lawyers who defended me against actions by the SEC (US) and FSA (UK) and in a very large class action. In the US this involved taking the SEC to court, including a Federal Appeal Court. I was vindicated in all ac...
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Litigation lawyer
Securities and investment fraud lawyer
Litigation lawyer
Securities and investment fraud lawyer
2002
Excellence for the Future Award, Georgetown University Law Center-Center for Computer-Assisted Legal Instruction (CALI)
2002
Chairman's Award for Excellence, U.S. Securities and Exchange Commission
2022 - Present
Managing Partner, SECIL Law PLLC
2019 - 2022
Partner, Arnall Golden Gregory, LLP
2017 - 2019
Member, Morse Law Office PLLC
2015 - 2017
Chief Ethics and Compliance Officer and Chief Litigation Counsel, CSRA Inc.
2012 - 2015
Chief Litigation Counsel, Computer Sciences Corporation (CSC)
2010 - 2012
Partner, Murphy & McGonigle, P.C.
2008 - 2010
Partner, LeClair Ryan, P.C.
2005 - 2008
Partner, Mayer Brown LLP
2003 - 2005
Counsel, Crowell & Moring
1999 - 2003
Senior Counsel, U.S. Securities and Exchange Commission
1998 - 1999
Associate, LeClair Ryan, P.C.
1995 - 1998
Judge Advocate, U.S. Marine Corps
1988 - 1995
Infantry Officer, U.S. Marine Corps
2003 - Present
American Bar AssociationMember
Settled
Small, civil settlement
Small, civil settlement
Company was judged to be a "responsbile government contractor"
Dismissed
Small, civil settlement
No violations, remedial actions taken.
Successful verification of UBS's compliance with the terms of its SEC C&D Order
No charges against our client
No action against our client
No charges against our client
No action against our client
No action against our client
No action against our client
2003
LL.M - Master of Laws
1995
JD - Juris Doctor
1988
BS - Bachelor of Science
2019
FCPA Compliance
2018
Compliance
2015
2010
2008
2006
2004
1996
1995
1995
French
Legal Answers
Do I have any rights to monies associated with my birth certificate?
13 Jun 2017
I received a subpoena for witnesses and I am unavailable on the hearing date, how can i reschedule?
13 Jun 2017
I was served a show cause for circuit court but I never was served a subpoena. What do I do?
12 Jun 2017