District of Massachusetts / Appointed 2010 / Active
Portrait of Denise Jefferson Casper

Denise Jefferson Casper

Judge, U.S. District Court for the District of Massachusetts

Appointed by President Barack Obama in 2010 and confirmed by voice vote, Denise Jefferson Casper is a Judge on the U.S. District Court for the District of Massachusetts. She earned a law degree from Harvard Law School in 1994. Rulings & record ↓ Sources ↓

Born
1968 · age 58
Appointed by
Barack Obama, 2010
Confirmed
by voice vote
Education
Wesleyan 1990 · Harvard Law School 1994

Federal judicial service

YearCourtAppointed byVote
2010District of MassachusettsObama (D)Voice vote

Party letters show the appointing president’s party, not the judge’s own. A voice vote means the chamber approved aloud. No senator-by-senator tally is recorded.

Confirmation vote

Voice vote

The Senate approved this confirmation aloud, with no senator-by-senator tally recorded. Recorded roll-call votes begin in 1989.

Education

Judicial Record

Caseload & case types

In our data, Casper was assigned 3,095 district-court cases (1995–2026). Median time from filing to termination: 223 days across 2,690 closed cases.

Other civil matters16%
Contract11%
Civil rights11%
Prisoner & habeas10%
Labor & ERISA9%
Other federal statutes9%
Other34%

Case assignment is from CourtListener’s PACER-derived docket records: a partial sample, not a complete caseload, reflecting the judge last assigned each case. How we count.

On appeal

Of 235 of Casper’s decisions reviewed on the merits by the U.S. courts of appeals in our data, 201 were affirmed, 19 reversed or vacated, and 15 affirmed in part and reversed in part. This is a historical count of appellate outcomes for cases we could match, not a judgment of the judge, and not a complete record. How we count.

In our data, Casper authored 4 published opinions for the court (2011). Most cited: Optos, Inc. v. TOPCON MEDICAL SYSTEMS, INC. (43 citations).

A selective record from published opinions in the CourtListener corpus, not every ruling; most unpublished district orders are not included. Counts and rankings are objective and recomputable: how we count. We describe the record, not the judge.

Recent & notable rulings

YearCaseCitationCited
2011Optos, Inc. v. TOPCON MEDICAL SYSTEMS, INC.777 F. Supp. 2d 21743
2011Aspect Software, Inc. v. Barnett787 F. Supp. 2d 11821
2011Hightower v. City of Boston822 F. Supp. 2d 383
2011MASSACHUSETTS DELIVERY ASS'N v. Coakley797 F. Supp. 2d 1642

Showing the 4 most-cited of 4 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

Who appointed Denise Jefferson Casper?
President Barack Obama appointed Denise Jefferson Casper to the U.S. District Court for the District of Massachusetts in 2010.
Was Denise Jefferson Casper appointed by a Democrat or a Republican?
Denise Jefferson Casper was appointed by President Barack Obama, a Democrat. JudicialFinder records the appointing president's party, not a judge's own politics.
What was Denise Jefferson Casper's confirmation vote?
Denise Jefferson Casper was confirmed by voice vote on December 17, 2010. No senator-by-senator tally was recorded.
Which court is Denise Jefferson Casper on?
Denise Jefferson Casper is a Judge on the U.S. District Court for the District of Massachusetts.

Sources

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

How we source & reconcile data → Data & Sources

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15 years on the U.S. District Court for the District of Massachusetts. Data as of 2026-08-10. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).