Atty. Erin E. Lein

Atty. Erin E. Lein

Erin E. Lein is a lawyer practicing litigation.

New York New York 14 yrs experience 14 year
Call (332) 252-0385 Book Appointment

Litigation Attorney · Serving New York, NY · 14+ Years Experience

Profile Summary

About Erin E. Lein at a Glance

Erin E. Lein is an Associate based in New York, New York, practicing at Simpson Thacher & Bartlett LLP. They have 14+ years of legal experience, licensed to practice since 2012. Their practice focuses on litigation. Admitted to practice in New York (2012). Educated at Cornell Law School (J.D., 2011) and State University of New York at Albany (B.A., 2004). Serves clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Erin E. Lein

  • Erin E. Lein is a lawyer practicing litigation
  • Erin E. received a B.A. degree from State University of New York at Albany in 2004, and has been licensed for 14 years
  • Erin E. practices at Simpson Thacher & Bartlett LLP in New York, NY

Practice Areas Explained

Erin E. Lein's Areas of Legal Practice

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

Civil Litigation in New York

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Erin E. Lein is one of 450,751 litigation attorneys indexed nationally. Browse litigation 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 Erin E. Lein

Where is Erin E. Lein's law office located?
Erin E. Lein'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 Erin E. Lein handle?
Erin E. Lein focuses on litigation. Each practice area listed reflects experience handling cases of that type in New York.
How long has Erin E. Lein practiced law?
Erin E. Lein has 14+ years of legal experience and has been licensed since 2012.
Where did Erin E. Lein go to law school?
Erin E. Lein earned their education at (J.D., 2011); (B.A., 2004).
How can I contact Erin E. Lein for a consultation?
You can contact Erin E. Lein 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.

Professional Profile

Why Clients in New York Choose Erin E. Lein

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 Erin E. Lein's practice in the field of litigation.

Decade-Tested Legal Experience

Erin E. Lein brings 14+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Focused Litigation Practice

Concentrating on litigation means Erin E. Lein's knowledge of relevant statutes, case law, and procedural nuances stays current — unlike generalist practices that spread attention across unrelated fields.

Local Presence in New York

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

Search Reference

How People Find Erin E. Lein 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 Erin E. Lein.

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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 Erin E. Lein directly.

Erin E. Lein's Practice Areas & Specializations

Education & Law School Background

J.D.
Cornell Law School
- 2011
B.A.
State University of New York at Albany
- 2004

Bar Admissions & Licensed Jurisdictions

New York
Admitted: 2012

Client Reviews & Ratings — Erin E. Lein

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