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Attorney Track Record

Mark Ossian

Attorney · Mediator

Ossian, Zdravko & Gregg·Partner
Veteran
#40 of 143 — Most Experienced

Track Record

Objective counts from Pinellas County dissolution-of-marriage court records, 2020–2026. Em dashes mean the value is not available in public records.

Pinellas Cases220Dissolutions of record, Pinellas Clerk — all years
Active Last 12 Months5Cases filed in the last year
Years Licensed40Florida Bar
Final Judgments18Cases ending with a signed final judgment
Dismissed2Cases closed without a final judgment
Settlement Rate33.3%See caveat below — not a win rate
With Children9Cases involving custody and timesharing
Expert-Witness Cases10Cases with experts in the docket
Hearings—Docketed hearings across cases
Motions / Case3.8Average filings per case
Hillsborough Cases513th Circuit dissolutions of record, all years — secondary circuit

Settlement rate: Share of final judgments with a settlement agreement in the docket. Dismissals are not counted as settlements, and most private settlements never appear in dockets.

Judge Experience

Appearances before each Pinellas County judge, from case assignments in court records

  • Frederick L. Pollack10 cases
  • Evan Frayman6 cases
  • David R. Ellis6 cases
  • Julie L. Sercus4 cases
  • William H. Burgess III2 cases
  • Rebecca Hamilton1 case
  • Steve D. Berlin1 case
  • Jack R. St Arnold1 case
  • James Pierce1 case

Background

  • ·Florida licensed attorney at Ossian, Zdravko & Gregg, in Clearwater, Pinellas County, Florida. (FL Bar #616321). Board certified in marital and family law.

J.D., University of Florida Levin College of Law

32 Pinellas cases 2020-2026. 3 currently open, 5 reopened, 22 closed. Top 3 judges: Frederick L. Pollack (10x), Evan Frayman (6x), David R. Ellis (6x).

Head-to-Head

Most frequent opposing counsel in Pinellas dissolution cases, 2020–2026 · Outcome splits are docket counts from public records

Raleigh 'Billy' Greene IV3 cases together
3 final judgments · 0 dismissed

All 3 cases reached final judgment — no early settlement or dismissal.

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Kathy George2 cases together
2 final judgments · 0 dismissed

2 cases with mixed outcomes — no dominant pattern.

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Sean A. Costis2 cases together
2 final judgments · 0 dismissed

2 cases with mixed outcomes — no dominant pattern.

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External Links

WebsiteLinkedIn

Based on 220 public Pinellas County court records, 2020–2026 · Data updated May 8, 2026 · How these rankings work

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