CASE FILEREF: DAVID-OSCAR-MARK
NO PHOTO
ON FILE

David Oscar Markus

CATEGORY:legalBLACK BOOK:NoDOCUMENTS:0MENTIONS:0
Did we missing something about David Oscar Markus?SUBMIT A TIP

Case Notes

Additional counsel for Ghislaine Maxwell

INTELLIGENCE SUMMARY

David Oscar Markus is a criminal defense attorney and founder of the Miami-based law firm Markus/Moss who serves as legal counsel for Ghislaine Maxwell, Jeffrey Epstein's convicted accomplice. Markus has been representing Maxwell in her appeal efforts, her interactions with federal authorities including a Department of Justice interview with Deputy Attorney General Todd Blanche, and her legal strategy regarding congressional testimony in the Epstein case. He is not a subject of criminal accountability in the Epstein investigation but rather a legal representative involved in the case.

Determination Timeline

CONTEXT ONLYrecorded Mar 1, 2026

Document References (0)

NO DOCUMENT EVIDENCE ON FILE.

Media Coverage (4)

Meet Epstein accomplice Ghislaine Maxwell's legal ace pulling out all the stops to get her out of prison

FOX NEWS

David Oscar Markus is a criminal defense lawyer and founder of Miami-based trial and appellate law firm Markus/Moss who has represented Ghislaine Maxwell, Jeffr…

Jeffrey Epstein Files Update: Ghislaine Maxwell's Lawyer Speaks Out Amid DOJ Meeting

NEWSWEEK

David Oscar Markus, Ghislaine Maxwell's attorney, spoke about her recent Department of Justice interview with Deputy Attorney General Todd Blanche regarding the…

Ghislaine Maxwell refuses US Congress testimony on Epstein, seeks clemency

AL JAZEERA·Feb 9, 2026

Ghislaine Maxwell, Jeffrey Epstein's convicted accomplice, invoked the Fifth Amendment before Congress as part of ongoing fallout from the Epstein files. Her at…

Congressional Subpoena Cover Letter to Ghislaine Maxwell

U.S. HOUSE COMMITTEE ON OVERSIGHT & GOVERNMENT REFORM·Jul 23, 2025

On July 13, The Daily Mail reported you were willing to speak with Congress regarding Mr. Epstein's criminal activities. According to the reporting, a source sa…

KNOW OF A RELEVANT ARTICLE? SUBMIT IT
EPSTEIN INVESTIGATION // DOJ DOCUMENT RELEASESLAST STATUS CHECK: March 22, 2026