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Mark E. Sims at a glance
Verified credentials for Mark E. Sims sourced from public bar records.
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Areas of practice
Practice focus
Mark E. Sims represents clients in Cincinnati, Ohio across the following areas of law. Each area links to other verified attorneys with the same focus.
Biography
About Mark E. Sims
Mark Sims practices in the business representation & transactions practice group and works primarily in the federal income tax, business planning and healthcare areas. Mark's federal tax practice involves individual, corporate, S corporation and partnership tax planning, including executive compensation and like kind exchanges. He advises clients regarding the tax aspects of mergers and acquisitions. Mark also represents clients on matters before the IRS and state tax agencies. Additionally, he has significant experience focusing on tax issues related to the formation and operation of tax exempt organizations.
Mark serves in a general counsel role for a number of closely held businesses and represents purchasers and sellers of businesses and business interests. His healthcare practice concentrates on business and tax issues facing healthcare providers, including representing physician groups in structuring and selling medical practices. Mark also has extensive experience drafting, reviewing and negotiating physician employment agreements.
Mark has been an adjunct professor at the University of Cincinnati College of Law and speaks frequently on tax and healthcare related issues.
Credentials
Education
University of Florida
— · 1981
University of Florida
LL.M Taxation · 1981
University of Cincinnati
JD · 1980
University of Cincinnati
— · 1977
University of Cincinnati
— · 1977
Jurisdictions
Bar admissions
Ohio, Ohio State Bar
ACTIVE
Florida, The Florida
ACTIVE
Recognition
Awards & honors
Best Lawyers in America — Tax Law
2026
Best Lawyers in America — Special Focus:
2026
Best Lawyers in America — Corporate
2026
Best Lawyers in America — Nonprofit Organizations and Charitable Giving
2026
Best Lawyers in America — Partnership
2026
Best Lawyers in America — Tax Planning
2026
Best Lawyers in America — Awards:
2026
Best Lawyers in America — AV Preeminent™ Peer Review Rated, Martindale-Hubbell
2026
Best Lawyers in America — Named to Ohio Super Lawyers
2026
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Common questions
What areas of law does Mark E. Sims practice?
Mark E. Sims focuses on Tax.
Where is Mark E. Sims located?
Mark E. Sims primarily serves clients in Cincinnati, Ohio.
Is Mark E. Sims a verified attorney?
Mark E. Sims's profile is listed but has not yet been claimed by the attorney. Verification status is pending.
How can I schedule a consultation with Mark E. Sims?
You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 513-579-6400.





