Atty. Peter J. Antoszyk
Peter J. Antoszyk is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law, Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law, Commercial Litigation and Commercial Transactions / UCC Law.
Profile Summary
About Peter J. Antoszyk at a glance
Peter J. Antoszyk is a business, bankruptcy, and litigation attorney based in Boston, Massachusetts, practicing at Proskauer Rose Llp. Educated at Boston University School of Law (J.D., 1985). Recognitions include Best Lawyers in America — Banking and Finance Law (2026), Best Lawyers in America — Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law (2026), and Best Lawyers in America — Commercial Litigation (2026). Serands clients in Boston, MA and the surrounding metropolitan area.
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About
- Peter J. Antoszyk is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law, Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law, Commercial Litigation and Commercial Transactions / UCC Law
- Peter J., who practices law in Boston, Massachusetts, has been recognized since 2016
- This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Peter J. is held by other top lawyers in the same geographic and legal practice area
Practice Areas Explained
Peter J. Antoszyk's Areas of Practice
Each practice area below reflects the types of cases Peter J. Antoszyk handles, with a brief overview of what that area of law covers.
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
Peter J. Antoszyk is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Massachusetts →
A bankruptcy attorney can help you eliminate debt, stop creditor harassment, and protect your home through Chapter 7 or Chapter 13.
Peter J. Antoszyk is one of 105,321 bankruptcy attorneys indexed nationally. Browse bankruptcy attorneys in Massachusetts →
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
Peter J. Antoszyk is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Massachusetts →
Jurisdictional Context
Why local counsel matters in Massachusetts
Practicing law in Massachusetts. Legal matters in Massachusetts are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Boston are typically filed in the local municipal court or the appropriate Massachusetts state district court, depending on subject matter and amount in controversy. An attorney licensed in Massachusetts 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 Massachusetts courts without local counsel or pro hac vice admission.
Looking for additional Massachusetts attorneys? Browse all attorneys in Boston or all attorneys in Massachusetts.
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