Atty. Simon Sidamon-Eristoff

Atty. Simon Sidamon-Eristoff

Simon Sidamon-Eristoff is a lawyer practicing exempt organizations law, land conservation law. Simon received a A.B. degree from Princeton University in 1980, and has been licensed for 41 years.

Washington Washington 41 yrs experience 41 year
Call (404) 689-5892 Book Appointment

Profile Summary

About Simon Sidamon-Eristoff at a glance

Simon Sidamon-Eristoff is an Of Counsel based in Washington, District of Columbia, practicing at Kalbian Hagerty LLP. They have 41+ years of legal experience, licensed to practice since 1985. Admitted to practice in New York (1985) and District of Columbia (1993). Educated at Columbia University Law School (J.D., 1984) and Princeton University (A.B., 1980). Active member of New York State Bar Association District of Columbia Bar. Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Simon Sidamon-Eristoff is a lawyer practicing exempt organizations law, land conservation law
  • Simon received a A.B. degree from Princeton University in 1980, and has been licensed for 41 years
  • Simon practices at Kalbian Hagerty LLP in Washington, DC

Jurisdictional Context

Why local counsel matters in District of Columbia

Practicing law in District of Columbia. Legal matters in District of Columbia are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Washington are typically filed in the local municipal court or the appropriate District of Columbia state district court, depending on subject matter and amount in controversy. An attorney licensed in District of Columbia 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 District of Columbia courts without local counsel or pro hac vice admission.

Looking for additional District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.

Frequently Asked

Common questions about Simon Sidamon-Eristoff

Where is Simon Sidamon-Eristoff's law office located?
Simon Sidamon-Eristoff's law practice is located in Washington, District of Columbia. The firm is Kalbian Hagerty LLP. You can contact the office directly through this profile page.
How long has Simon Sidamon-Eristoff practiced law?
Simon Sidamon-Eristoff has 41+ years of legal experience and has been licensed since 1985.
Where did Simon Sidamon-Eristoff go to law school?
Simon Sidamon-Eristoff earned their education at (J.D., 1984); (A.B., 1980).
How can I contact Simon Sidamon-Eristoff for a consultation?
You can contact Simon Sidamon-Eristoff 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.
Columbia University Law School
- 1984
A.B.
Princeton University
- 1980

Bar Admissions

New York
Admitted: 1985
District of Columbia
Admitted: 1993

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