Atty. Michael E. O'Connor

Atty. Michael E. O'Connor

Michael E. O’Connor is a retired attorney who served clients at Costello, Cooney & Fearon for nearly a decade.

Bel Air Bel Air 51 yrs experience 51 year
Call (315) 800-0701 Book Appointment

Estate Administration & More Attorney · Serving Bel Air, CA · 51+ Years Experience

Profile Summary

About Michael E. O'Connor at a Glance

Michael E. O'Connor is a Retired based in Bel Air, California, practicing at Costello Cooney & Fearon, PLLC. They have 51+ years of legal experience, licensed to practice since 1975. Their practice focuses on trusts, probate, tax, estate litigation, and elder law. Admitted to practice in New York United States Supreme Court (1975). Educated at Syracuse University College of Law (J.D., 1974) and State University of New York at Buffalo (B.A., 1970). Recognitions include AV Preeminent. Active member of Onondaga County Bar Association New York State Bar Association American Bar Association. Serves clients in Bel Air, CA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Michael E. O'Connor

  • Michael E. O’Connor is a retired attorney who served clients at Costello, Cooney & Fearon for nearly a decade
  • Michael, a storied and experienced professional with a career spanning nearly fifty years, focused his practice on trust and estate planning, trust and estate administration, elder law, and providing strategies for federal and state estate tax and income tax matters
  • Over the course of his career, Michael worked with a variety of clients, from individuals looking to maximize their estate holdings to estates looking to protect assets from being acquired by end-of-life care costs
  • Teaching and mentoring are passions for Michael
  • He has taught as an adjunct professor at Cornell University’s Cornell Law School in estate planning and continues to participate in community educational, TV and radio programs on estate planning issues
  • Michael has also authored countless articles and publications on estate planning
  • Clients of Michael’s are welcome to reach out to Costello, Cooney & Fearon for continued representation
  • Please contact Wendy S. Lougnot, head of the Firm’s Trusts & Estates practice areas

Practice Areas Explained

Michael E. O'Connor's Areas of Legal Practice

Each practice area below reflects the types of cases Michael E. O'Connor handles, with a practical overview of what that area of law involves and how it may apply to your situation in Bel Air.

Trusts in Bel Air

Michael E. O'Connor is one of 103,428 trusts attorneys indexed nationally. Browse trusts attorneys in California →

Probate in Bel Air

Michael E. O'Connor is one of 127,041 probate attorneys indexed nationally. Browse probate attorneys in California →

Tax Law in Bel Air

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

Michael E. O'Connor is one of 84,606 tax attorneys indexed nationally. Browse tax attorneys in California →

Estate & Trust Litigation in Bel Air

Michael E. O'Connor is one of 19,876 estate litigation attorneys indexed nationally. Browse estate litigation attorneys in California →

Elder Law in Bel Air

Elder law attorneys for Medicaid planning, long-term care, guardianship, conservatorship, and elder abuse.

Michael E. O'Connor is one of 52,999 elder law attorneys indexed nationally. Browse elder law attorneys in California →

Jurisdictional Context

Why Local Counsel Matters in Bel Air

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 venue, 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.

Bel Air Courts and Legal Process

Choosing a Bel Air-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

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

Frequently Asked

Common Questions About Michael E. O'Connor

Where is Michael E. O'Connor's law office located?
Michael E. O'Connor'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 Michael E. O'Connor handle?
Michael E. O'Connor focuses on trusts, probate, tax, estate litigation, elder law. Each practice area listed reflects experience handling cases of that type in California.
How long has Michael E. O'Connor practiced law?
Michael E. O'Connor has 51+ years of legal experience and has been licensed since 1975.
Where did Michael E. O'Connor go to law school?
Michael E. O'Connor earned their education at (J.D., 1974); (B.A., 1970).
How can I contact Michael E. O'Connor for a consultation?
You can contact Michael E. O'Connor 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 Michael E. O'Connor received?
Michael E. O'Connor's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Bel Air Choose Michael E. O'Connor

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Michael E. O'Connor's practice in the field of trusts, probate, tax, estate litigation, and elder law.

Decade-Tested Legal Experience

Michael E. O'Connor brings 51+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering trusts, probate, and tax, Michael E. O'Connor can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Bel Air

A Bel Air-based practice means Michael E. O'Connor attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Michael E. O'Connor Handles in Bel Air

Below is a representative sample of the types of matters Michael E. O'Connor has experience with under California law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

IRS audit representation
Tax
Tax lien and levy defense
Tax
Offer in compromise
Tax
Business tax planning
Tax

This list is illustrative, not exhaustive. Contact Michael E. O'Connor directly to discuss the specifics of your situation.

Search Reference

How People Find Michael E. O'Connor Online

Prospective clients searching for legal help in Bel Air commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Michael E. O'Connor.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Michael E. O'Connor directly.

Michael E. O'Connor's Practice Areas & Specializations

Education & Law School Background

J.D.
Syracuse University College of Law
- 1974
B.A.
State University of New York at Buffalo
- 1970

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

New York United States Supreme Court
Admitted: 1975

Client Reviews & Ratings — Michael E. O'Connor

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