Feifei (Andrea) Ren


  • JD, cum laude, American University Washington College of Law, 2016; Articles Editor,  American University Law Review
  • BA (Law), Zhongnan University of Economics & Law, 2011


  • New York, 2017

Court Admissions

  • U.S. Court of Appeals for the Second Circuit, 2019
  • U.S. District Court for the Southern District of New York, 2019
  • Mandarin

Feifei (Andrea) Ren


Andrea Ren focuses her practice on civil and criminal government enforcement matters, internal investigations, and federal and state litigations for a wide range of domestic and international clients.  Before joining Ropes & Gray, Andrea worked as a law clerk in the D.C. office of another leading law firm, working on matters involving international trade and the Foreign Corrupt Practices Act.

Prior to law school, Andrea was an associate in the Beijing office of a large U.S. law firm, where she primarily assisted the Managing Partner with litigating and arbitrating disputes under the laws of China and Hong Kong and with liquidating subsidiaries and de-registering representative offices of foreign companies in China. Andrea also has experience in the areas of regulatory compliance and immigration compliance.

During law school, Andrea served as an Articles Editor on the American University Law Review.


Government Enforcement/Internal Investigation

  • Representing a pharmaceutical company in connection with multistate investigations and multidistrict litigations involving allegedly misleading promotion and diversion of certain branded and generic prescription drugs.
  • Representing an individual in a federal investigation of health care fraud.
  • Conducting a confidential review of internal allegations of gender discrimination by an executive for a Fortune 50 company.
  • Representing a health care and senior living provider in relation to federal and state investigations of alleged diversion of substances.
  • Representing a health care information management company in a False Claims Act investigation.
  • Conducted international anti-corruption and anti-money laundering assessment and due diligence for private equity firms, hedge funds, biotechnology companies, and other clients.
  • Represented a multinational networking, telecommunications equipment, and services company in a federal antitrust investigation.
  • Assisted in the representation of a global finance company in an SEC investigation of its private equity funds.
  • Assisted an industrial equipment and technologies provider with conducting an internal whistleblower investigation of potential violations of anti-bribery laws. 
  • Assisted in an independent investigation of a multi-national pharmaceutical company related to its allegations of corruption in China.

Business & Securities Litigation

  • Successfully represented a member of a wealth management firm in arbitrating contractual disputes.
  • Successfully defended a financial advisor in a Delaware class action brought by minority shareholders.
  • Assisted in the representation of an investment management firm in a residential mortgage backed securities loan repurchase action.

Pro Bono

  • Representing an asylum applicant. 
  • Drafted an amicus brief filed with the Board of Immigration Appeals in an asylum case remanded by the Supreme Court. 

Notable Matters Prior to Joining Ropes & Gray

  • Assisted in the representation of a major U.S. casino and resort corporation in federal investigations of its alleged corruption in China and Macau.
  • Assisted a leading global technology and engineering company with reviewing its internal compliance program for implementing its settlement of anti-bribery investigations with the federal government.


  • JD, cum laude, American University Washington College of Law, 2016; Articles Editor,  American University Law Review
  • BA (Law), Zhongnan University of Economics & Law, 2011
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