Atty. Keith Blaise Deleon

Atty. Keith Blaise Deleon

Keith Blaise Deleon is a lawyer practicing capital markets, liability management, leveraged finance. Keith received a B.S. degree from Fairfield University in 1989, and has been licensed for 33 years.

New York New York 33 yrs experience 33 year
Call (332) 529-7372 Book Appointment

Profile Summary

About Keith Blaise Deleon at a glance

Keith Blaise Deleon is a Mngr. Dr. & Sr. Couns. based in New York, New York, practicing at Sidley Austin LLP. They have 33+ years of legal experience, licensed to practice since 1993. Admitted to practice in New York (1993). Educated at Harvard University (J.D., 1992) and Fairfield University (B.S., 1989). Active member of New York State and American Bar Associations. Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Keith Blaise Deleon is a lawyer practicing capital markets, liability management, leveraged finance
  • Keith received a B.S. degree from Fairfield University in 1989, and has been licensed for 33 years
  • Keith practices at Sidley Austin LLP in New York, NY

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.

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Frequently Asked

Common questions about Keith Blaise Deleon

Where is Keith Blaise Deleon's law office located?
Keith Blaise Deleon's law practice is located in New York, New York. The firm is Sidley Austin LLP. You can contact the office directly through this profile page.
How long has Keith Blaise Deleon practiced law?
Keith Blaise Deleon has 33+ years of legal experience and has been licensed since 1993.
Where did Keith Blaise Deleon go to law school?
Keith Blaise Deleon earned their education at (J.D., 1992); (B.S., 1989).
How can I contact Keith Blaise Deleon for a consultation?
You can contact Keith Blaise Deleon 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.

Education

J.D.
Harvard University
- 1992
B.S.
Fairfield University
- 1989

Bar Admissions

New York
Admitted: 1993

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