Atty. John S. Diaconis

Atty. John S. Diaconis

Mr. Diaconis is a member of our Insurance and Employment Practice Groups.

White Plains White Plains 46 yrs experience 46 year
Call (914) 821-6282 Book Appointment

Profile Summary

About John S. Diaconis at a glance

John S. Diaconis is a Partner based in White Plains, New York, practicing at Bleakley Platt & Schmidt LLP. They have 46+ years of legal experience, licensed to practice since 1980. Their practice focuses on employment and insurance. Admitted to practice in New York U.S. District Courts for the Eastern and Southern Districts of New York U.S. Court of Appea (1980). Educated at Drake University Law School (J.D., 1980) and State University of New York at Oneonta (B.A., 1976). Active member of Memberships •American Bar Association •Westchester County Bar Association - Co-Chair, Municipal Law Section •Chairperson, Practising Law Institute, Program on Reinsurance Law and Practice, 1994-2000. Serands clients in White Plains, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Diaconis is a member of our Insurance and Employment Practice Groups
  • He has 43 years of experience which includes a tenure as Vice President of Hartford Financial Services Group
  • Mr. Diaconis counsels clients in the insurance and reinsurance industry in the investigation and resolution of commercial crime, employee dishonesty and financial institution bond claims and in the defense of insurers, municipalities, government officials, professionals and commercial entities
  • Mr. Diaconis has led insurance company investigations into the businesses of Bernie Madoff as well as litigations involving Westchester County, the Towns of Yorktown and Philipstown and the Village of Great Neck Plaza
  • He also serves as an arbitrator and mediator in insurance and reinsurance arbitrations and in commercial disputes
  • Mr. Diaconis received his formal mediation training at Harvard Law School, Program of Instruction for Lawyers
  • He is appointed to the Roster of Neutrals for New York Supreme Court, Commercial Divisions, for both New York and Westchester Counties
  • Professional Recognition and Community Involvement •Town of New Castle, Town Prosecutor, 2006-2009 •Town of New Castle, Councilman, 2001-2005 •Law Clerk for the Hon. Joel J. Tyler, U.S.M.J., U.S
  • District Court, Southern District of New York, 1980-1981

Practice Areas Explained

John S. Diaconis's Areas of Practice

Each practice area below reflects the types of cases John S. Diaconis handles, with a brief overview of what that area of law covers.

Employment Law

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

John S. Diaconis is one of 169,120 employment attorneys indexed nationally. Browse employment attorneys in New York →

Insurance Law

Insurance attorneys for coverage disputes, bad faith claims, denied claims, and policy disputes.

John S. Diaconis is one of 121,912 insurance attorneys indexed nationally. Browse insurance 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 White Plains 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.

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

Frequently Asked

Common questions about John S. Diaconis

Where is John S. Diaconis's law office located?
John S. Diaconis's law practice is located in White Plains, New York. The firm is Bleakley Platt & Schmidt LLP. You can contact the office directly through this profile page.
What practice areas does John S. Diaconis handle?
John S. Diaconis focuses on employment, insurance. Each practice area listed reflects experience handling cases of that type in New York.
How long has John S. Diaconis practiced law?
John S. Diaconis has 46+ years of legal experience and has been licensed since 1980.
Where did John S. Diaconis go to law school?
John S. Diaconis earned their education at (J.D., 1980); (B.A., 1976).
How can I contact John S. Diaconis for a consultation?
You can contact John S. Diaconis 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.
Drake University Law School
- 1980
B.A.
State University of New York at Oneonta
- 1976

Bar Admissions

New York U.S. District Courts for the Eastern and Southern Districts of New York U.S. Court of Appea
Admitted: 1980

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