Mark Stember concentrates his practice on counseling clients on the tax and related aspects of health and welfare benefits, flexible compensation, fringe benefits, executive compensation, and qualified retirement plans. Mr. Stember has counseled both private and public clients regarding health and welfare plans, cafeteria plans, fringe benefit plans, such as adoption assistance and tuition reimbursement, nonqualified deferred compensation plans, executive split dollar life insurance plans and section 401(k) and pension plans.

Mr. Stember is the leader of the Health and Welfare and Employee Benefits Legal Alert teams. He is a frequent writer and presenter on employee benefits matters. He is also a member of the Employer’s Council for Flexible Compensation Technical Advisory Council, and the Contributing Editor for the Employer’s Guide to the Health Insurance Portability and Accountability Act. As such, Mr. Stember writes quarterly updates for the ECFC Flex Reporter and the Employer’s Guide to HIPAA.

Mr. Stember is chair of the Health and Welfare Plan Design and Funding subcommittee for the Employee Benefits Committee of the American Bar Association Section of Taxation, and co-chair of the JCEB Health and Welfare Benefit Plans National Institute. In his role as chair, Mr. Stember has led discussions and has presented at the Section of Taxation and JCEB meetings on all issues affecting health and welfare plans, including the Affordable Care Act, HIPAA privacy and security, ERISA disclosure issues, COBRA issues, health reimbursement arrangements (HRAs), and health savings accounts (HSAs) He was also a significant contributor to the Workgroup for Electronic Data Interchange (WEDI) – HIPAA Privacy and Security Employer Workgroup, and he authored portions of WEDI’s white paper on HIPAA Issues for Employers. Mr. Stember was also the only law firm presenter at the first Department of Health and Human Services national symposium on the HIPAA privacy rules that was held in 2003 in New Orleans.

In 2009 Mr. Stember was appointed by the Departments of Health and Human Services and Labor as the only law firm co-chair of the CHIP Employer Coverage Coordination Working Group.

Mr. Stember was recognized in The Best Lawyers in America® in 2018 and the eight years immediately preceding for Employee Benefits Law and ERISA Litigation. He was listed in 2017 and the seven years immediately preceding as a Washington D.C. "Super Lawyer" in Employee Benefits Law by Super Lawyers magazine.

Professional & Community Activities

American College of Employee Benefits Counsel, Fellow

Bloomberg BNA Compensation Planning Advisory Board, Member

Employer’s Council for Flexible Compensation, Technical Advisory Council, Member

JCEB Health and Welfare Benefit Plan National Institute, Co-Chair

American Bar Association, Section of Taxation, Employee Benefits Committee, Health and Welfare Plan Design and Funding Subcommittee, Co-Chair (2002-2012)

Departments of Health and Human Services and Labor, CHIP Employer Coverage Coordination Working Group, Co-Chair (2009-2010)

Employer’s Guide to the Health Insurance Portability and Accountability Act, Contributing Editor (2010-2014)

Journal of Pension Benefits, Editorial Advisor (2005-2011)


  • Hamline University School of Law, J.D. (1995)
  • University of Missouri, LL.M., Taxation (1996)
  • St. Cloud State University, B.S., Accounting (1991)
    magna cum laude

Bar Admissions

  • District of Columbia (2002)
  • Iowa (1996)


  • U.S. Tax Court

Who We Are

Suite 900, 607 14th Street, NW
Washington, DC, 20005-2018
t +1 202.508.5802
f +1 202.585.0018

Mark L. Stember

Experience Highlights

Obtaining various regulatory exemptions for a benefits payment services company
Represented a benefits payment services company in obtaining exemptions from the HIPAA electronic transaction rule. more
Regulatory health plan compliance for several publicly traded corporations
Represented several publicly traded corporations in designing and implementing Affordable Care Act and HIPAA privacy and security operational and more
Employee benefits for a national beverage manufacturer regarding acquisition of two publicly trading companies
Counseled a national beverage manufacturer in the employee benefits matters regarding its acquisition of two publicly traded corporation in an more
Obtained regulatory exemptions for Employee Assistance Programs and wellness benefits
Represented several Fortune 500 companies in obtaining exemptions for EAPs and wellness benefits from the research fee and Form W-2 more