Atty. Mark Gerard Keegan

Atty. Mark Gerard Keegan

Mark Gerard Keegan is a lawyer practicing admiralty and maritime, appellate practice, arbitration and 19 other areas of law. Mark has been licensed for 25 years.

West Palm Beach West Palm Beach 25 yrs experience 25 year
Call (728) 203-9437 Book Appointment

Profile Summary

About Mark Gerard Keegan at a glance

Mark Gerard Keegan is a Member based in West Palm Beach, Florida, practicing at Janssen, Siracusa & Keegan, P.A.. They have 25+ years of legal experience, licensed to practice since 2001. Their practice focuses on trusts, probate, personal injury, business, and real estate. Admitted to practice in Florida (2001) and Massachusetts U.S. Supreme Court U.S. Dist U.S. Court of Appeals for the Sixth Circuit U.S. District (2002). Educated at University of Miami School of Law (J.D., 2001). Active member of Dade County, Federal, American and Massachusetts Bar Associations The Florida Bar Association of Trial Lawyers of America. Serands clients in West Palm Beach, FL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark Gerard Keegan is a lawyer practicing admiralty and maritime, appellate practice, arbitration and 19 other areas of law
  • Mark has been licensed for 25 years
  • Mark practices at Janssen, Siracusa & Keegan, P.A. in West Palm Beach, FL

Practice Areas Explained

Mark Gerard Keegan's Areas of Practice

Each practice area below reflects the types of cases Mark Gerard Keegan handles, with a brief overview of what that area of law covers.

Trusts

Mark Gerard Keegan is one of 104,171 trusts attorneys indexed nationally. Browse trusts attorneys in Florida →

Probate

Mark Gerard Keegan is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in Florida →

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Mark Gerard Keegan is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Florida →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Mark Gerard Keegan is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Florida →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Mark Gerard Keegan is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Florida →

Jurisdictional Context

Why local counsel matters in Florida

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

Looking for additional Florida attorneys? Browse all attorneys in West Palm Beach or all attorneys in Florida.

Frequently Asked

Common questions about Mark Gerard Keegan

Where is Mark Gerard Keegan's law office located?
Mark Gerard Keegan's law practice is located in West Palm Beach, Florida. The firm is Janssen, Siracusa & Keegan, P.A.. You can contact the office directly through this profile page.
What practice areas does Mark Gerard Keegan handle?
Mark Gerard Keegan focuses on trusts, probate, personal injury, business, real estate. Each practice area listed reflects experience handling cases of that type in Florida.
How long has Mark Gerard Keegan practiced law?
Mark Gerard Keegan has 25+ years of legal experience and has been licensed since 2001.
Where did Mark Gerard Keegan go to law school?
Mark Gerard Keegan earned their education at (J.D., 2001).
How can I contact Mark Gerard Keegan for a consultation?
You can contact Mark Gerard Keegan 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.
University of Miami School of Law
- 2001

Bar Admissions

Florida
Admitted: 2001
Massachusetts U.S. Supreme Court U.S. Dist U.S. Court of Appeals for the Sixth Circuit U.S. District
Admitted: 2002

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