Zachary T. Renier

Attorney | Milwaukee

Phone: (414) 721-0929
| Fax: (414) 721-0491

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About Zachary

Zachary Renier is a health information technology and data privacy attorney who helps health care organizations harness innovation while managing regulatory risk in a rapidly evolving digital landscape.

Zachary advises hospitals, health systems and other providers on the intersection of technology, data use and health care regulation. He works closely with clients to navigate HIPAA, Information Blocking requirements and state privacy laws, translating complex regulatory frameworks into practical, operational guidance.

Zachary’s practice includes:

  • Counseling on electronic health records, telemedicine platforms, e-commerce initiatives and the responsible use of AI in clinical and operational settings;
  • Structuring and negotiating data use, data sharing and health information exchange agreements (e.g., software, SaaS, AI solutions), while assessing regulatory risk;
  • Guiding clients on TCPA compliance and evolving FCC requirements related to patient communications and outreach; and
  • Evaluating fraud and abuse considerations under the federal Stark Law, the Anti-Kickback Statute and related state law counterparts.

Outside of work, Zachary enjoys cooking, golfing and spending time with his family and golden retriever.

EDUCATION

St. Norbert College, B.A., summa cum laude - 2022

University of Wisconsin Law School, J.D., cum laude - 2025

ADMITTED TO BAR

  • Mississippi - 2025
  • Wisconsin - 2025

memberships

  • American Health Law Association
  • State Bar of Wisconsin
  • The Mississippi Bar

Press Releases

Zachary Renier Joins Hall Render
[10/08/25 ] SEE MORE

Presentations

Minding the Machine: Contracting, Billing, and Consent Risks of AI in Healthcare
HCCA Minneapolis Regional Healthcare Compliance Conference [09/10/2026] SEE MORE