Ohio attorney record
Mark Gregory Petroff
Mark Gregory Petroff is an attorney registered with the Supreme Court of Ohio, Office of Attorney Services under bar number 19634, admitted in 1979. The current public license status is "Active" as of 2026-06-13.
Active, but with a prior disciplinary record of 2 matters.
The license is currently active, but the public record reflects 2 resolved disciplinary matters. Past discipline does not mean current restriction — read the itemized record below.
A summary of the public record — not a rating of skill, not a recommendation, not legal advice.
Experience vs. active Ohio attorneys
State median: 22 yrs
47 yrs admitted — more experience than ~100% of active Ohio attorneys.
Years since admission, active Ohio attorneys with a published admission year (n = 43,332). This attorney's band is highlighted.
License & registration
| Full name | Mark Gregory Petroff |
|---|---|
| Bar / registration number | 19634 |
| License status | Active |
| Admission year | 1979 |
| Law school | Ohio Northern University |
| Business location | Elyria, OH |
| Firm | Petroff Law, LLC |
| Discipline standing | No disbarment or suspension is reflected in the current public status. Itemized disciplinary orders are not yet integrated for Ohio; see the official source for the full record. |
Federal court activity
Federal court activity has not been compiled for this attorney yet.
Source & last updated
Source: Supreme Court of Ohio, Office of Attorney Services — official attorney record. As of 2026-06-13 (last roster ingest).
Frequently asked questions
Is Mark Gregory Petroff a licensed attorney in Ohio?
Mark Gregory Petroff is registered with the Supreme Court of Ohio, Office of Attorney Services under bar number 19634. The current public license status of record is "Active" as of 2026-06-13.
Has Mark Gregory Petroff been disbarred or suspended?
No disbarment or suspension is reflected in Mark Gregory Petroff's current public license status of record per the Supreme Court of Ohio, Office of Attorney Services.
What is Mark Gregory Petroff's bar number?
Mark Gregory Petroff's Ohio bar/registration number is 19634, assigned by the Supreme Court of Ohio, Office of Attorney Services. A bar number is the most reliable way to confirm you have the right attorney, especially for common names.
When was Mark Gregory Petroff admitted to practice law?
Mark Gregory Petroff was admitted in 1979 — about 47 years since admission per the Supreme Court of Ohio, Office of Attorney Services. Law school of record: Ohio Northern University.
Where is Mark Gregory Petroff's law office?
The Supreme Court of Ohio, Office of Attorney Services record lists a business location of Elyria, OH and the firm Petroff Law, LLC for Mark Gregory Petroff. Phone and email are not published in the public roster.
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