Atty. John D. Mullen
John Mullen practices in the areas of labor and employment law and in securities litigation and arbitration. He advises and represents employers throughout Florida in the defense of age, race, gender, sexual harassment, disability, and FMLA discrimination and retaliation claims, in both federal and state court trial practice and in arbitration and administrative proceedings.
Employment Law Management & More Attorney · Serving Tampa, FL
Profile Summary
About John D. Mullen at a Glance
John D. Mullen is a employment and litigation attorney based in Tampa, Florida, practicing at Phelps Dunbar LLP. Admitted to practice in Florida, The Florida Bar. Educated at New York University (J.D., 1994) and New College of Florida (BA, 1989). Recognitions include Best Lawyers in America — Employment Law - Management (2026), Best Lawyers in America — Litigation - Labor and Employment (2026), and Best Lawyers in America — Special Focus: (2026). Serves clients in Tampa, FL and the surrounding metropolitan area.
Get Legal Help from John D. Mullen in Tampa
Sign up free and choose one of the two methods below.
Have a legal question? Sign up free, submit it through the Ask the Attorney module and receive a focused answer from a specialist.
- Free to ask a question
- Answers from specialist attorneys
- Optional private / anonymous question
Request an online video meeting or an in-person consultation at the attorney's office. Pick a time that works for you and share the details securely.
- Online video meeting
- In-person at the attorney's office
- Secure messaging and payment
About John D. Mullen
- John Mullen practices in the areas of labor and employment law and in securities litigation and arbitration
- He advises and represents employers throughout Florida in the defense of age, race, gender, sexual harassment, disability, and FMLA discrimination and retaliation claims, in both federal and state court trial practice and in arbitration and administrative proceedings
- He also advises clients on a full range of employment-based immigration matters, and assists clients in obtaining visas for technical and professional employees and in navigating the requirements of U.S. immigration law
- He regularly drafts and negotiates employment contracts, and litigates non-compete agreements and trade secret claims
- Mr. Mullen also represents clients in defending securities and consumer class actions, directors’ and officers’ liability disputes and shareholder derivative actions, and other complex commercial matters in federal and state court
- He represents securities firms and individuals in securities arbitration proceedings before self-regulatory organizations such as the Financial Industry Regulatory Authority (FINRA)
Practice Areas Explained
John D. Mullen's Areas of Legal Practice
Each practice area below reflects the types of cases John D. Mullen handles, with a practical overview of what that area of law involves and how it may apply to your situation in Tampa.
Employment Law in Tampa
Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.
John D. Mullen is one of 167,770 employment attorneys indexed nationally. Browse employment attorneys in Florida →
Civil Litigation in Tampa
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
John D. Mullen is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in Florida →
Jurisdictional Context
Why Local Counsel Matters in Tampa
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 Tampa 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 venue, 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.
Tampa Courts and Legal Process
Choosing a Tampa-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 Florida attorneys? Browse all attorneys in Tampa or all attorneys in Florida.
Frequently Asked
Common Questions About John D. Mullen
Where is John D. Mullen's law office located?
What practice areas does John D. Mullen handle?
Where did John D. Mullen go to law school?
How can I contact John D. Mullen for a consultation?
What awards or recognition has John D. Mullen received?
Professional Profile
Why Clients in Tampa Choose John D. Mullen
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 John D. Mullen's practice in the field of employment and litigation.
Broad Practice Area Coverage
Covering employment and litigation, John D. Mullen can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Tampa
A Tampa-based practice means John D. Mullen 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 John D. Mullen Handles in Tampa
Below is a representative sample of the types of matters John D. Mullen has experience with under Florida law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.
This list is illustrative, not exhaustive. Contact John D. Mullen directly to discuss the specifics of your situation.
Search Reference
How People Find John D. Mullen Online
Prospective clients searching for legal help in Tampa 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 John D. Mullen.
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 John D. Mullen directly.
John D. Mullen's Practice Areas & Specializations
Education & Law School Background
Awards & Professional Honors
Bar Admissions & Licensed Jurisdictions
Client Reviews & Ratings — John D. Mullen
No reviews yet.