Atty. John M. DeLaney

Atty. John M. DeLaney

John M. DeLaney is Of Counsel at Costello, Cooney & Fearon.

Bel Air Bel Air 53 yrs experience 53 year
Call (315) 885-5712 Email Book Appointment

Profile Summary

About John M. DeLaney at a glance

John M. DeLaney is an Of Counsel based in Bel Air, California, practicing at Costello Cooney & Fearon, PLLC. They have 53+ years of legal experience, licensed to practice since 1973. Their practice focuses on residential, formation, probate, estate planning, and employment. Admitted to practice in New York (1973) and U.S. Tax Court (1975). Educated at Syracuse University College of Law (J.D., 1972) and University of Bridgeport (B.S., 1968). Recognitions include AV Preeminent. Active member of New York State Bar Association American Bar Association. Serands clients in Bel Air, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John M. DeLaney is Of Counsel at Costello, Cooney & Fearon
  • He joined the Firm in 2015
  • In his role at the Firm, John works with a variety of clients ranging from successful business owners and real estate developers, to clients seeking strategy for disposition of their assets through the use of wills, trusts, or gift giving programs
  • John also advises business owners regarding tax issues and strategies for positioning ownership structure for succession planning and provides advice to clients looking to acquire or sell a business
  • John also provides counsel to Executors, Administrators or Trustees regarding administration and settlement of estates and trusts

Practice Areas Explained

John M. DeLaney's Areas of Practice

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

Residential Real Estate

John M. DeLaney is one of 9,343 residential attorneys indexed nationally. Browse residential attorneys in California →

Business Formation

John M. DeLaney is one of 35,584 formation attorneys indexed nationally. Browse formation attorneys in California →

Probate

John M. DeLaney is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in California →

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

John M. DeLaney is one of 226,537 estate planning attorneys indexed nationally. Browse estate planning attorneys in California →

Employment Law

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

John M. DeLaney is one of 169,120 employment attorneys indexed nationally. Browse employment attorneys in California →

Jurisdictional Context

Why local counsel matters in California

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

Looking for additional California attorneys? Browse all attorneys in Bel Air or all attorneys in California.

Frequently Asked

Common questions about John M. DeLaney

Where is John M. DeLaney's law office located?
John M. DeLaney's law practice is located in Bel Air, California. The firm is Costello Cooney & Fearon, PLLC. You can contact the office directly through this profile page.
What practice areas does John M. DeLaney handle?
John M. DeLaney focuses on residential, formation, probate, estate planning, employment. Each practice area listed reflects experience handling cases of that type in California.
How long has John M. DeLaney practiced law?
John M. DeLaney has 53+ years of legal experience and has been licensed since 1973.
Where did John M. DeLaney go to law school?
John M. DeLaney earned their education at (J.D., 1972); (B.S., 1968).
How can I contact John M. DeLaney for a consultation?
You can contact John M. DeLaney 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 John M. DeLaney received?
John M. DeLaney's notable recognition includes: AV Preeminent.

Education

J.D.
Syracuse University College of Law
- 1972
B.S.
University of Bridgeport
- 1968

Awards

AV Preeminent

Bar Admissions

New York
Admitted: 1973
U.S. Tax Court
Admitted: 1975

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