Atty. Mark E Thierfelder

Atty. Mark E Thierfelder

Mark E Thierfelder is a lawyer practicing corporate, corporate finance, corporate governance and 5 other areas of law. Mark received a B.A. degree from Duke University in 1986, and has been licensed for 33 years.

New York New York 33 Years Experience 33 year
Call (646) 797-2069

Profile Summary

About Mark E Thierfelder at a glance

Mark E Thierfelder is a Partner based in New York, New York, practicing at Dechert LLP. They have 33+ years of legal experience, licensed to practice since 1993. Their practice focuses on business, m&a, health care, and energy. Admitted to practice in New Jersey (1993) and New York (1994). Educated at Rutgers University School of Law, Newark (J.D., 1992) and Duke University (B.A., 1986). Recognitions include Peer Reviewed. Serves clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark E Thierfelder is a lawyer practicing corporate, corporate finance, corporate governance and 5 other areas of law
  • Mark received a B.A. degree from Duke University in 1986, and has been licensed for 33 years
  • Mark practices at Dechert LLP in New York, NY

Practice Areas Explained

Mark E Thierfelder's Areas of Practice

Each practice area below reflects the types of cases Mark E Thierfelder 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.

Mark E Thierfelder is one of 452,854 business attorneys indexed nationally. Browse business attorneys in New York →

Mergers & Acquisitions

Mark E Thierfelder is one of 45,724 m&a attorneys indexed nationally. Browse m&a attorneys in New York →

Health Care Law

Health care attorneys for HIPAA, Medicare, Medicaid, regulatory compliance, and medical licensing matters.

Mark E Thierfelder is one of 59,895 health care attorneys indexed nationally. Browse health care attorneys in New York →

Energy & Utilities Law

Energy attorneys for oil & gas, renewables, utility regulation, and energy sector transactions.

Mark E Thierfelder is one of 32,699 energy attorneys indexed nationally. Browse energy 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.

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

Frequently Asked

Common questions about Mark E Thierfelder

Where is Mark E Thierfelder's law office located?
Mark E Thierfelder's law practice is located in New York, New York. The firm is Dechert LLP. You can contact the office directly through this profile page.
What practice areas does Mark E Thierfelder handle?
Mark E Thierfelder focuses on business, m&a, health care, energy. Each practice area listed reflects experience handling cases of that type in New York.
How long has Mark E Thierfelder practiced law?
Mark E Thierfelder has 33+ years of legal experience and has been licensed since 1993.
Where did Mark E Thierfelder go to law school?
Mark E Thierfelder earned their education at (J.D., 1992); (B.A., 1986).
How can I contact Mark E Thierfelder for a consultation?
You can contact Mark E Thierfelder 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 Mark E Thierfelder received?
Mark E Thierfelder's notable recognition includes: Peer Reviewed.

Education

J.D.
Rutgers University School of Law, Newark
- 1992
B.A.
Duke University
- 1986

Awards

Peer Reviewed

Bar Admissions

New Jersey
Admitted: 1993
New York
Admitted: 1994

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