Atty. John Bashir Tehan

Atty. John Bashir Tehan

John Bashir Tehan is a lawyer practicing appeals, securities & investment fraud, corporate and 1 other area of law. John received a A.B. degree from Le Moyne College in 1970, and has been licensed for 52 years.

New York New York 52 yrs experience 52 year
Call (332) 252-0458 Book Appointment

Appeals & More Attorney · Serving New York, NY · 52+ Years Experience

Profile Summary

About John Bashir Tehan at a Glance

John Bashir Tehan is an Of Counsel based in New York, New York, practicing at Simpson Thacher & Bartlett LLP. They have 52+ years of legal experience, licensed to practice since 1974. Their practice focuses on business, securities, consumer, and appellate. Admitted to practice in New York (1974) and U.S. District Court, Eastern and Southern Districts of New York and U.S. Court of Appeals Second Cir (1974). Educated at Catholic University of America, Columbus School of Law (J.D., 1973) and Le Moyne College (A.B., 1970). Recognitions include AV Preeminent. Active member of The Association of the Bar of the City of New York. Serves clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About John Bashir Tehan

  • John Bashir Tehan is a lawyer practicing appeals, securities & investment fraud, corporate and 1 other area of law
  • John received a A.B. degree from Le Moyne College in 1970, and has been licensed for 52 years
  • John practices at Simpson Thacher & Bartlett LLP in New York, NY

Practice Areas Explained

John Bashir Tehan's Areas of Legal Practice

Each practice area below reflects the types of cases John Bashir Tehan handles, with a practical overview of what that area of law involves and how it may apply to your situation in New York.

Business & Corporate Law in New York

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

John Bashir Tehan is one of 497,491 business attorneys indexed nationally. Browse business attorneys in New York →

Securities Law in New York

John Bashir Tehan is one of 64,075 securities attorneys indexed nationally. Browse securities attorneys in New York →

Consumer Protection in New York

Consumer protection attorneys for fraud, lemon law, debt harassment, and deceptive trade practices.

John Bashir Tehan is one of 50,226 consumer attorneys indexed nationally. Browse consumer attorneys in New York →

Appellate Practice in New York

Appellate attorneys for civil and criminal appeals at state and federal court.

John Bashir Tehan is one of 85,572 appellate attorneys indexed nationally. Browse appellate 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 venue, 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.

New York Courts and Legal Process

Choosing a New York-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

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

Frequently Asked

Common Questions About John Bashir Tehan

Where is John Bashir Tehan's law office located?
John Bashir Tehan's law practice is located in New York, New York. The firm is Simpson Thacher & Bartlett LLP. You can contact the office directly through this profile page.
What practice areas does John Bashir Tehan handle?
John Bashir Tehan focuses on business, securities, consumer, appellate. Each practice area listed reflects experience handling cases of that type in New York.
How long has John Bashir Tehan practiced law?
John Bashir Tehan has 52+ years of legal experience and has been licensed since 1974.
Where did John Bashir Tehan go to law school?
John Bashir Tehan earned their education at (J.D., 1973); (A.B., 1970).
How can I contact John Bashir Tehan for a consultation?
You can contact John Bashir Tehan 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 John Bashir Tehan received?
John Bashir Tehan's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in New York Choose John Bashir Tehan

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish John Bashir Tehan's practice in the field of business, securities, consumer, and appellate.

Decade-Tested Legal Experience

John Bashir Tehan brings 52+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in New York and U.S. District Court, Eastern and Southern Districts of New York and U.S. Court of Appeals Second Cir, John Bashir Tehan can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering business, securities, and consumer, John Bashir Tehan can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in New York

A New York-based practice means John Bashir Tehan attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues John Bashir Tehan Handles in New York

Below is a representative sample of the types of matters John Bashir Tehan has experience with under New York law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business

This list is illustrative, not exhaustive. Contact John Bashir Tehan directly to discuss the specifics of your situation.

Search Reference

How People Find John Bashir Tehan Online

Prospective clients searching for legal help in New York commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like John Bashir Tehan.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with John Bashir Tehan directly.

John Bashir Tehan's Practice Areas & Specializations

Education & Law School Background

J.D.
Catholic University of America, Columbus School of Law
- 1973
A.B.
Le Moyne College
- 1970

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

New York
Admitted: 1974
U.S. District Court, Eastern and Southern Districts of New York and U.S. Court of Appeals Second Cir
Admitted: 1974

Client Reviews & Ratings — John Bashir Tehan

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