Washington, DC

Sheila A. Millar linked in

  • Partner
  • Direct Dial: +1 202.434.4143
  • Fax: +1 202.434.4646
  • Professional Assistants: Aileen Hamilton, Eva Flores, and Darryl White , Ph: +1 202.434.4346

    Washington, DC

    1001 G Street NW
    Suite 500 West
    Washington, DC 20001

Sheila A. Millar is a partner at Keller and Heckman LLP, where she represents businesses and trade associations on a variety of public policy and regulatory issues, including privacy, data security, cybersecurity and advertising matters, as well as product safety issues. She has been involved in a variety of audit and compliance projects, including, among other issues, privacy and data security audits, and is experienced in providing crisis management legal support to a variety of national and international companies and associations.

Ms. Millar is a frequent speaker on regulatory and public policy matters, and has authored many articles. Ms. Millar is one of the vice chairs of the International Chamber of Commerce (ICC) Marketing and Advertising Commission, and chair of its Working Group on Sustainability, where she spearheaded the development of the ICC Framework Guides on Environmental Marketing Claims. 

Ms. Millar is AV® PreeminentTM Rated by Martindale-Hubbell and for the tenth consecutive year was selected by her peers for inclusion in The Best Lawyers in America® for her work in practicing Advertising Law. She has also received the distinguished honor of Advertising Law "Lawyer of the Year" 2014 in Washington, DC by Best Lawyers®, was awarded Advertising and Marketing Lawyer of the Year USA by Finance Monthly for their Finance Monthly Global Awards 2017, and was named as one of the National Law Journal’s 2019 “Go-To” Thought Leaders.



Practice Areas


  • Bryn Mawr College
    • B.A., 1975, cum laude
  • American University Washington College of Law
    • J.D., 1980

Bar Admissions

  • District of Columbia
  • U.S. Supreme Court


  • Children's Advertising Review Unit (CARU) Advisory Board
    International Bar Association


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