Skip to Main Content
Our Commitment to Diversity
Hayley Trahan-Liptak

Hayley Trahan-Liptak is a partner in the Investigations, Enforcement, and White Collar practice group. She advises national and global clients on government investigations, regulatory enforcement actions, internal investigations, white-collar defense, and complex civil litigation matters.  

Hayley represents public companies, individuals, investment advisors, and financial institutions in connection with investigation and enforcement actions before various state and federal regulators, including the Securities and Exchange Commission (SEC), the U.S. Department of Justice (DOJ), the Financial Industry Regulatory Authority (FINRA), and state attorneys general. 

Hayley has conducted investigations spanning the globe, including in the U.S., Russia, China, Korea, and parts of Europe. Her work encompasses a variety of industries including manufacturing, biotechnology, pharmaceuticals, healthcare, financial services, and energy. She is adept at identifying legal and business risks that may materialize during an enforcement matter or investigation and working with clients to strategize effective resolutions.  

Her experience includes, among other things:

  • Foreign Corrupt Practices Act (FCPA) and other anti-corruption and anti-bribery laws, including matters with a focus on China and Russia;
  • Securities enforcement, including insider trading, accounting fraud, record keeping issues and other securities fraud allegations;
  • Internal investigations and compliance program reviews, including anti-corruption, internal controls, accounting practices, and anti-money laundering;
  • Data privacy and cross-border transfer of data in compliance with global data privacy laws; and
  • Responding to investigations by state attorneys general into consumer protection, highly regulated consumer goods, and other state law issues.

Hayley maintains an active pro bono practice and works  with Kids in Need of Defense (KIND) and the Political Asylum/Immigration Representation (PAIR) project, representing unaccompanied immigrant children in immigration proceedings. She serves as an Executive Board Member for the Massachusetts 4-H Foundation and is a member of the Greater Boston Chamber of Commerce’s City Awake Advisory Board. 

In addition to her experience as a member of the Investigations, Enforcement, and White Collar practice group, Hayley has a background in financial service litigation, class action defense, appellate advocacy, and general business litigation matters. She also has experience in the firm's Corporate department, assisting with mergers and acquisitions, stock financings, IPOs, and commercial contracts. While a student at Boston College Law, Hayley worked in the Trial Division of the Massachusetts Office of the Attorney General. She was a summer associate at K&L Gates.

  • Recognized by The Legal 500 United States as a Recommended Lawyer for Corporate investigations and white-collar criminal defense: advice to individuals and Corporate investigations and white-collar criminal defense: advice to corporates, 2024
  • Member, Women in White Collar Defense Association 
  • Executive Board Member, Massachusetts 4-H Foundation
  • Attorney Coach, Westford Academy Mock Trial, Massachusetts High School Mock Trial 
  • Member, Greater Boston Chamber of Commerce City Awake Advisory Board
Additional Thought Leadership Pages
Additional News & Event Pages
  • Quoted, “Better, Faster, Stranger: What Attys Think Of Our AI Future,” Law360, 27 November 2024
  • Quoted, “16 Biggest Fines in SEC's Texting Crackdown,” ALM/Think Advisor, 12 June 2024
  • Quoted, “SEC Brings First Enforcement Action Against a Stand Alone Investment Adviser for Off Channel Communication Violations,” Private Equity Law Report, 30 May 2024
  • Quoted, “SEC Can’t Disgorge Value of Ex-Wife’s BMW in Securities case,” Mass Lawyers Weekly, 30 December 2023
  • Quoted, “Lawyer Breaks Down SEC’s Sweep of Advisors’ Texts,” Think Advisor, 26 April 2023
Return to top of page

Email Disclaimer

We welcome your email, but please understand that if you are not already a client of K&L Gates LLP, we cannot represent you until we confirm that doing so would not create a conflict of interest and is otherwise consistent with the policies of our firm. Accordingly, please do not include any confidential information until we verify that the firm is in a position to represent you and our engagement is confirmed in a letter. Prior to that time, there is no assurance that information you send us will be maintained as confidential. Thank you for your consideration.

Accept Cancel