Atty. Marshall John Mattera

Atty. Marshall John Mattera

Marshall John Mattera is a lawyer practicing commercial, corporate & incorporation, commercial law and 1 other area of law. Marshall received a degree from Oxford University in 2004, and has been licensed for 17 years.

New York New York 17 yrs experience 17 year
Call (332) 252-0458 Book Appointment

Profile Summary

About Marshall John Mattera at a glance

Marshall John Mattera is an Associate based in New York, New York, practicing at Baker & Hostetler LLP. They have 17+ years of legal experience, licensed to practice since 2009. Their practice focuses on formation, business, and securities. Admitted to practice in New York (2009), U.S. District Court, Eastern District of New York (2009), and U.S. District Court, Southern District of New York (2009). Educated at Harvard Law School (J.D., 2008) and Oxford University (Master University, 2004). Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Marshall John Mattera is a lawyer practicing commercial, corporate & incorporation, commercial law and 1 other area of law
  • Marshall received a degree from Oxford University in 2004, and has been licensed for 17 years
  • Marshall practices at Baker & Hostetler LLP in New York, NY

Practice Areas Explained

Marshall John Mattera's Areas of Practice

Each practice area below reflects the types of cases Marshall John Mattera handles, with a brief overview of what that area of law covers.

Business Formation

Marshall John Mattera is one of 35,584 formation attorneys indexed nationally. Browse formation attorneys in New York →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Marshall John Mattera is one of 501,317 business attorneys indexed nationally. Browse business attorneys in New York →

Securities Law

Marshall John Mattera is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys in New York →

Jurisdictional Context

Why local counsel matters in New York

Practicing law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in New York are typically filed in the local municipal court or the appropriate New York state district court, depending on subject matter and amount in controversy. An attorney licensed in New York brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in New York courts without local counsel or pro hac vice admission.

Looking for additional New York attorneys? Browse all attorneys in New York or all attorneys in New York.

Frequently Asked

Common questions about Marshall John Mattera

Where is Marshall John Mattera's law office located?
Marshall John Mattera's law practice is located in New York, New York. The firm is Baker & Hostetler LLP. You can contact the office directly through this profile page.
What practice areas does Marshall John Mattera handle?
Marshall John Mattera focuses on formation, business, securities. Each practice area listed reflects experience handling cases of that type in New York.
How long has Marshall John Mattera practiced law?
Marshall John Mattera has 17+ years of legal experience and has been licensed since 2009.
Where did Marshall John Mattera go to law school?
Marshall John Mattera earned their education at (J.D., 2008); (Master University, 2004).
How can I contact Marshall John Mattera for a consultation?
You can contact Marshall John Mattera directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

J.D.
Harvard Law School
- 2008
Master University
Oxford University
- 2004

Bar Admissions

New York
Admitted: 2009
U.S. District Court, Eastern District of New York
Admitted: 2009
U.S. District Court, Southern District of New York
Admitted: 2009

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