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David Oscar Markus

Court Filing

Additional counsel for Ghislaine Maxwell

Mentioned in 32 documents. Roles: Additional counsel for Ghislaine Maxwell, Defendant's Counsel, Sender or representative of Markus/Moss PLLC, Moving Attorney for Ghislaine Maxwell, Appellant's attorney

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David Oscar Markus is mentioned in documents or reporting related to the Epstein case. Being mentioned does not imply any wrongdoing, criminal conduct, or inappropriate behavior.

At a Glance

Click values for sources
0
Flight appearances
Document mentions
31 court | 4 DOJ
Known connections
4 strong | 10 weak
No
Black book entry
Evidence Types
Court Filing

Known Connections (21)

Ghislaine Maxwell
Ghislaine Maxwell
Ghislaine Maxwell and David Oscar Markus appear together in 45 shared document r...
45D
United States
David Oscar Markus and United States appear together in 21 shared document refer...
21D
The Government
David Oscar Markus and The Government appear together in 14 shared document refe...
14D
Alison Nathan
Alison Nathan
Alison Nathan and David Oscar Markus appear together in 13 shared document refer...
13D
Nathan
David Oscar Markus and Nathan appear together in 7 shared document references....
7D
CHRISTIAN R. EVERDELL
CHRISTIAN R. EVERDELL and David Oscar Markus appear together in 9 shared documen...
9D
The Court
David Oscar Markus and The Court appear together in 7 shared document references...
7D
TODD BLANCHE
TODD BLANCHE
David Oscar Markus and TODD BLANCHE appear together in 6 shared document referen...
6D
David
David Oscar Markus and David appear together in 5 shared document references....
5D
Government
David Oscar Markus and Government appear together in 4 shared document reference...
4D
Maurene Comey
Maurene Comey and David Oscar Markus appear together in 4 shared document refere...
4D
Jeffrey Epstein
Jeffrey Epstein
Jeffrey Epstein and David Oscar Markus appear together in 3 shared document refe...
3D
Leah S. Saffian
David Oscar Markus and Leah S. Saffian appear together in 3 shared document refe...
3D
Sting
Sting and David Oscar Markus appear together in 2 shared document references....
2D
Laura Menninger
Laura Menninger and David Oscar Markus appear together in 2 shared document refe...
2D
Alison Moe
Alison Moe and David Oscar Markus appear together in 2 shared document reference...
2D
Mark Stewart Cohen
Mark Stewart Cohen and David Oscar Markus appear together in 2 shared document r...
2D
Audrey Strauss
Audrey Strauss
Audrey Strauss and David Oscar Markus appear together in 2 shared document refer...
2D
Lara Elizabeth Pomerantz
Lara Elizabeth Pomerantz and David Oscar Markus appear together in 2 shared docu...
2D
Paul A. Engel Mayer
David Oscar Markus and Paul A. Engel Mayer appear together in 3 shared document ...
3D
Melissa Madrigal
David Oscar Markus and Melissa Madrigal appear together in 3 shared document ref...
3D

Document Mentions (49)

Dept. of JusticeDec 19, 2025

PROFFER AGREEMENT [Signed Maxwell Proffer Agreement (Redacted)]

PROFFER AGREEMENT With respect to the meeting of Ghislaine Maxwell ("Client") and his attorney, David Oscar Markus, Esq., with Deputy Attorney General Todd Blanche to be held at the Office of the United States Attorney for the Northern District of Florida on July 24 and 25, 2025 ("the meeting"), ...

1p
Dept. of JusticeDec 19, 2025

PROFFER AGREEMENT [SIGNED_MAXWELL_PROFFER_AGREEMENT_(REDACTED)]

PROFFER AGREEMENT With respect to the meeting of Ghislaine Maxwell ("Client") and his attorney, David Oscar Markus, Esq., with Deputy Attorney General Todd Blanche to be held at the Office of the United States Attorney for the Northern District of Florida on July 24 and 25, 2025 ("the meeting"), the...

2p
House OversightUnknown

Ghislaine Maxwell, represented by David Oscar Markus, appeals to the United States Court of Appeals ...

Ghislaine Maxwell, represented by David Oscar Markus, appeals to the United States Court of Appeals for the Second Circuit against the judgment/order related to her Third Motion for Release on Bail, as decided by District Court Judge Alison J. Nathan on March 22, 2021.

1p
House OversightUnknown

Ghislaine Maxwell, through her counsel David Oscar Markus, appeals to the United States Court of App...

Ghislaine Maxwell, through her counsel David Oscar Markus, appeals to the United States Court of Appeals for the Second Circuit against the order denying her third motion for release on bail, entered on March 22, 2021, by District Judge Alison J. Nathan.

1p
House OversightUnknown

The document is a compilation of court filings related to Ghislaine Maxwell's case, including an ack...

The document is a compilation of court filings related to Ghislaine Maxwell's case, including an acknowledgment and notice of appearance by her lead counsel, David Oscar Markus, and a certification regarding a protective order in the case. It also includes a notice of appeal in a related case involving Jeffrey Epstein.

1p
House OversightUnknown

Ghislaine Maxwell's counsel, Christian R. Everdell and Cohen & Gresser LLP, are seeking to withdraw ...

Ghislaine Maxwell's counsel, Christian R. Everdell and Cohen & Gresser LLP, are seeking to withdraw from her appeal in the United States Court of Appeals for the Second Circuit because Maxwell has retained new counsel, David Oscar Markus of Markus/Moss PLLC. The motion is unopposed by the United States. The appeal originates from the S.D.N.Y., specifically from Judge Alison J. Nathan's court.

1p
House OversightUnknown

Christian R. Everdell, counsel for Ghislaine Maxwell, submits an affirmation to be relieved as couns...

Christian R. Everdell, counsel for Ghislaine Maxwell, submits an affirmation to be relieved as counsel in Maxwell's appeals, citing Maxwell's retention of new counsel, David Oscar Markus. The Government does not oppose this motion. Everdell respectfully requests to be relieved as counsel.

1p
House OversightUnknown

Christian R. Everdell and Cohen & Gresser LLP are seeking to withdraw as counsel for Ghislaine Maxwe...

Christian R. Everdell and Cohen & Gresser LLP are seeking to withdraw as counsel for Ghislaine Maxwell in her appeal, citing that Maxwell has retained new counsel, David Oscar Markus of Markus/Moss PLLC. The motion is unopposed by the United States. The case is before the U.S. Court of Appeals for the Second Circuit.

1p
House OversightUnknown

Christian R. Everdell of Cohen & Gresser LLP affirms that Ghislaine Maxwell has retained new counsel...

Christian R. Everdell of Cohen & Gresser LLP affirms that Ghislaine Maxwell has retained new counsel, David Oscar Markus, and requests to be relieved as counsel for Maxwell in her appeals. The Government does not oppose this motion. Everdell's affirmation supports the motion to be relieved as counsel.

1p
House OversightUnknown

David Oscar Markus files a motion for Pro Hac Vice admission to represent Ghislaine Maxwell in a cri...

David Oscar Markus files a motion for Pro Hac Vice admission to represent Ghislaine Maxwell in a criminal case (1:20-CR-00330-PAE) in the Southern District of New York. Markus is an attorney in good standing from Florida. The motion includes a statement of Markus's qualifications and a declaration of his eligibility to practice in the court.

1p
House OversightUnknown

David Oscar Markus submits an affidavit to support his motion to appear Pro Hac Vice in the case aga...

David Oscar Markus submits an affidavit to support his motion to appear Pro Hac Vice in the case against Ghislaine Maxwell, affirming his good standing as a Florida attorney and absence of disciplinary actions against him.

1p
House OversightUnknown

The Supreme Court of Florida certifies that David Oscar Markus was admitted to practice law on Octob...

The Supreme Court of Florida certifies that David Oscar Markus was admitted to practice law on October 3, 1997, and is currently in good standing with a good professional character. The certificate is issued by John A. Tomasino, Clerk of the Supreme Court, on July 21, 2025. This document verifies Markus's status as an attorney.

1p
House OversightUnknown

The document is a proposed order granting David Oscar Markus Pro Hac Vice admission to appear as cou...

The document is a proposed order granting David Oscar Markus Pro Hac Vice admission to appear as counsel for Ghislaine Maxwell in a criminal case in the United States District Court for the Southern District of New York. The order is signed by Judge Paul A. Engelmayer. Markus is admitted as a member in good standing of the Florida bar.

1p
House OversightUnknown

The document is an order from the United States District Court for the Southern District of New York...

The document is an order from the United States District Court for the Southern District of New York granting David Oscar Markus admission Pro Hac Vice to represent Ghislaine Maxwell in a criminal case. Markus is admitted as a member in good standing of the Florida bar. The order is signed by Judge Paul A. Engelmayer.

1p
House OversightUnknown

David Oscar Markus of Markus/Moss PLLC files a Notice of Appearance as counsel for Ghislaine Maxwell...

David Oscar Markus of Markus/Moss PLLC files a Notice of Appearance as counsel for Ghislaine Maxwell in the case United States v. Ghislaine Maxwell (1:20-CR-00330-PAE), certifying his Pro Hac Vice admission.

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This dossier on David Oscar Markus was compiled from court records, flight logs, and public documents. 100% free, ad-free, and independent.