A member of the firm’s Corporate Services practice group, Greg Chriss is skilled in tax law, estate planning, and employee benefits.

With a background in economics and an advanced legal degree in taxation, Greg is an incredibly knowledgeable resource for his clients, providing counsel on tax implications and compliance. He also advises on estate plans, using key tools and strategies to protect his clients’ assets, as well as employee benefits and executive compensation matters.

Greg regularly provides counsel on tax implications and compliance for large and small, public and non-public corporations, partnerships and tax-exempt organizations. He also works closely with clients to implement and amend qualified and nonqualified pension plans and welfare benefits plans, and advises on Affordable Care Act and ERISA compliance. Further, Greg has robust transactional and even international tax law experience, providing guidance on tax policy, treaty provisions and developing tax-efficient solutions.


Before joining Armstrong Teasdale full time, Greg was a law clerk at the firm. He also worked as a student attorney at the Washington University School of Law Low-Income Taxpayer Clinic where he represented low-income taxpayers in connection with tax controversies. In addition, Greg held various tax- and legal-related internships at firms in Virginia and Washington, D.C.


  • Washington University School of Law  (J.D., 2019)
  • Washington University School of Law  (LL.M., 2019)
    • Taxation
  • Pennsylvania State University  (B.S., 2015)


  • Missouri

Professional Activities

  • ABA Young Lawyers Division
  • ABA Section of Taxation

Charitable and Civic Involvement

  • Craftibility Foundation, Board Member
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