Michael Nack Disbarred for Rule Violations

MO Courts Attorney Discipline

Filed February 24th, 2026

Detected March 18th, 2026

Summary

The Supreme Court of Missouri has disbarred Michael Roy Nack, revoking his license to practice law due to violations of the Rules of Professional Conduct. He has been ordered to pay $2,000 in fees and costs.

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What changed

The Supreme Court of Missouri has issued an order disbarring attorney Michael Roy Nack (MBE # 28964) effective February 24, 2026. The disbarment stems from violations of multiple Rules of Professional Conduct, including Rules 4-3.4(c), 4-5.5(a), 4-1.15, 4-8.1, 4-8.4(c), and 4-8.4(b). His license to practice law in Missouri has been canceled, and his name will be stricken from the roll of attorneys.

Respondent Michael Roy Nack is required to comply with Rule 5.27 regarding procedures following a disbarment order. Additionally, he has been taxed with fees of $2,000.00 payable to the Clerk of the Court for the Advisory Committee Fund, as well as all costs associated with the case. This action serves as a definitive removal of his ability to practice law in the state and highlights the serious consequences of violating professional conduct rules.

What to do next

Ensure Michael Roy Nack complies with Rule 5.27 regarding disbarment procedures.
Process payment of $2,000.00 fee and associated costs to the Clerk of the Court.

Penalties

Disbarment, cancellation of license to practice law, name stricken from the roll of attorneys, $2,000.00 fee, and all costs taxed to Respondent.

Source document (simplified)

Supreme Court of Missouri
en banc

24 February 2026 Supreme Court of Missouri Case # SC101363 In re: Michael Roy Nack, MBE # 28964 ORDER Now at this day, this Court being sufficiently advised of and concerning the premises, the complete record before the Disciplinary Hearing Panel having been filed herein, and this cause having been submitted on the Informant’s brief, this Court finds that Respondent, Michael Roy Nack, violated Rules 4-3.4(c), 4-5.5(a), 4-1.15, 4-8.1, 4-8.4(c) and 4-8.4(b) of the Rules of Professional Conduct and should be disciplined.
Upon consideration of these findings, previous decisions of this Court, the ABA Standards for Imposing Lawyer Discipline, and aggravating and mitigating circumstances, it is ordered by this Court that Respondent is hereby disbarred, that his right and license to practice law in the State of Missouri is canceled, and that his name be stricken from the roll of attorneys in the state.
It is further ordered that Respondent comply in all respects with Rule 5.27 – Procedure Following a Disbarment or Suspension Order.
Fee pursuant to Rule 5.19(k) in the amount of $2,000.00 payable to the Clerk of this Court to the credit of the Advisory Committee Fund taxed to Respondent.
Costs taxed to Respondent. Day - to – Day

W. Brent Powell Chief Justice Note: To view any specific rule provisions cited in this order, please visit the pages for Supreme Court of Missouri Rule 4 and Rule 5. Please be aware the versions of the rules available online are those currently in effect and may have changed since this order issued.