Atty. Arnold S. Jacobs

Atty. Arnold S. Jacobs

Arnold S. Jacobs is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law.

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Profile Summary

About Arnold S. Jacobs at a glance

Arnold S. Jacobs is a business attorney based in New York, New York, practicing at Proskauer Rose Llp. Educated at Cornell University (J.D., 1964). Recognitions include Best Lawyers in America — Corporate Law (2026), Best Lawyers in America — Special Focus: (2026), and Best Lawyers in America — Biotechnology (2026). Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Arnold S. Jacobs is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law
  • Arnold S., who practices law in New York, New York, has been recognized since 1983
  • This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Arnold S. is held by other top lawyers in the same geographic and legal practice area

Practice Areas Explained

Arnold S. Jacobs's Areas of Practice

Each practice area below reflects the types of cases Arnold S. Jacobs handles, with a brief overview of what that area of law covers.

Business & Corporate Law

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

Arnold S. Jacobs is one of 501,317 business attorneys indexed nationally. Browse business 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 Arnold S. Jacobs

Where is Arnold S. Jacobs's law office located?
Arnold S. Jacobs's law practice is located in New York, New York. The firm is Proskauer Rose Llp. You can contact the office directly through this profile page.
What practice areas does Arnold S. Jacobs handle?
Arnold S. Jacobs focuses on business. Each practice area listed reflects experience handling cases of that type in New York.
Where did Arnold S. Jacobs go to law school?
Arnold S. Jacobs earned their education at (J.D., 1964).
How can I contact Arnold S. Jacobs for a consultation?
You can contact Arnold S. Jacobs 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.
What awards or recognition has Arnold S. Jacobs received?
Arnold S. Jacobs's notable recognition includes: Best Lawyers in America — Corporate Law; Best Lawyers in America — Special Focus:; Best Lawyers in America — Biotechnology; Best Lawyers in America — Corporate Compliance; Best Lawyers in America — Corporate Finance.

Practice Areas

Education

J.D.
Cornell University
- 1964

Awards

Best Lawyers in America — Corporate Law
- 2026
Best Lawyers in America — Special Focus:
- 2026
Best Lawyers in America — Biotechnology
- 2026
Best Lawyers in America — Corporate Compliance
- 2026
Best Lawyers in America — Corporate Finance
- 2026
Best Lawyers in America — Corporate Governance
- 2026
Best Lawyers in America — IPO
- 2026
Best Lawyers in America — Mergers & Acquisitions
- 2026
Best Lawyers in America — Public and Private Partnerships
- 2026
Best Lawyers in America — Publicly-Held Companies
- 2026
Best Lawyers in America — Securities
- 2026

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