Supreme Court of Delaware / Joined 2015 / Active

Collins J. Seitz

Chief Justice, Supreme Court of Delaware

Collins J. Seitz is a Chief Justice of the Supreme Court of Delaware, serving since 2015. Opinions & record ↓ Sources ↓

Tenure
Since 2015 · 11 yrs

Judicial service

YearCourtAppointed byVote
2015Supreme Court of Delaware

Education

Judicial Record

In our data, Seitz authored 1,067 published opinions for the court (2015–2025), plus 1 dissent and 1 concurrence. Most cited: Dieckman v. Regency GP LP, Regency GP LLC (120 citations).

Published, precedential opinions from the CourtListener corpus. Counts and rankings are objective and recomputable: how we count. We describe the record, not the judge. 12 of these were attributed to Seitz by a unique court-, date-, and surname-match against our roster (marked ), because CourtListener recorded no author for them. Each links to the official text to verify. How we match.

Selected opinions

Showing the 15 most-cited of 1,069 authored opinions in our data. “Cited” is inbound citations across the CourtListener corpus. Case links open the ruling’s full text (CourtListener) or its page here; read the methodology and verify against the primary source.

Questions & answers

How do judges of the Supreme Court of Delaware reach the bench?
The court's current selection method is gubernatorial appointment.
Which court is Collins J. Seitz on?
Collins J. Seitz is a Chief Justice of the Supreme Court of Delaware.

Sources

Each fact on this page traces to a primary public record.

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11 years on the Supreme Court of Delaware. Data as of 2026-03-31. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).