Sean Branigan, Esq. — New Jersey Attorney

Sean L. Branigan, Esq. — Montclair, New Jersey

When the Alarm Goes Off at 2 AM — This Is the Number You Call.

Sean Branigan is New Jersey's most complete legal operator — the Batman for business owners, bosses, and operators under attack. HR complaints. Wrongful termination. Sexual harassment. Real estate disputes. Criminal charges. Executive reputation crises. He has handled it all, on both sides of every table, for over 20 years. Three-time Top Lawyer in North America. Super Lawyers Rising Stars. And he still answers his own phone.

10,000+
Matters Successfully Resolved
20+
Years of Active Practice
1,000+
Employment & HR Cases
Top Lawyer in North America
“I am the Wolf of the Law. I have been in the room when it matters most — and I always will be.”

— Sean L. Branigan, Esq.

Sean Branigan — NJ Monthly Top Attorneys Rising Stars 2015

Top Attorneys in New Jersey — Rising Stars
New Jersey Monthly, April 2015

Sean Branigan in court — New Jersey trial attorney

In the courtroom — where it counts.

The Attorney New Jersey's Business Owners Call When Everything Is on the Line.

Right now, somewhere in New Jersey, a business owner is staring at the ceiling at 2 AM. An HR complaint landed today. Or a lawsuit. Or an accusation — the kind that can destroy a reputation, a company, a family, before a single fact is established. That person needs one thing: the right attorney on the phone before morning. That attorney is Sean Branigan.

Sean L. Branigan is a New Jersey attorney, business operator, and legal strategist with over 20 years of experience and personal involvement in more than 10,000 successfully resolved legal matters. He has been selected as a Top Lawyer in North America three times in the last decade — one of the most exclusive peer-recognition designations in the legal profession. He has earned Super Lawyers Rising Stars honors three consecutive years and been named to NJ Monthly's Top Attorneys list. He has trained, managed, and directed dozens of attorneys. He has been in every room that matters.

His specialty — the thing that makes opposing counsel pause — is employment and labor law on both sides of the table. Over 1,000 employment and HR matters handled personally. He has represented employers building bulletproof HR systems and employees who were wrongfully terminated, harassed, retaliated against, or silenced. He knows what the other side is planning before they plan it. That asymmetry is not just an advantage — it is a weapon.

Among the most sensitive matters Sean handles are sexual harassment and sexual abuse cases — and he handles them on both sides. He has been featured in the Star-Ledger as a champion for victims' rights. He has also defended the wrongfully accused with the same ferocity — because he understands that a false accusation can be just as devastating as a real one. The falsely accused deserve a warrior too. Attorneys who can credibly, ethically, and effectively handle both sides of these cases are extraordinarily rare. Sean is one of them.

He has represented Frank Lucas, subject of the 2007 film American Gangster. He has fought for a licensed landscaper and general contractor from Montclair who was wrongly targeted by a system that assumed guilt. He is the Robin Hood of the law — and the mercenary. He takes the cases that matter, not just the ones that pay. And when he takes your case, he is all in.

Sean's background extends far beyond the courtroom. He has operated businesses, managed employees, owned real property, run landscaping and general contracting operations, and navigated the same financial, regulatory, and interpersonal pressures his clients face. He holds professional education from Harvard Business School and Harvard Medical School, is admitted to the U.S. Tax Court and Federal Courts, and is bilingual in English and Spanish. He is a YMCA lifetime fitness advocate, a financial strategist, a business broker, and a life coach. He is not just your lawyer. He is the most complete operator in your corner.

He is a rainmaker and a connector. For matters outside New Jersey or outside his direct practice areas, he refers to a trusted network of elite attorneys nationally and internationally. A $50,000 retainer is available for global matters requiring sustained strategic engagement. No matter where the problem is — Sean is the first call.

And yet — he offers a free diagnosis and strategy session to anyone who needs one. Because the first conversation should never be a barrier to getting the right advice. True victims and the wrongfully accused are never turned away for inability to pay. Paid strategic consultation is $1,000. The value of that hour will exceed anything you have ever paid for advice.

No Obligation. No Charge.

Free Diagnosis & Strategy Session — For Anyone Who Needs One.

Sean welcomes a free diagnosis and strategy session with any business owner, executive, employee, landlord, contractor, or individual facing a legal challenge. You will leave with clarity — not a sales pitch.

  • A frank, no-obligation diagnosis of your legal situation
  • Identification of your biggest risks and blind spots
  • A strategic roadmap — what to do, in what order, and why
  • Honest assessment of whether you need a lawyer at all
  • Referral to the right specialist if Sean is not the right fit
Sean Branigan, Esq. — New Jersey Attorney headshot

Sean L. Branigan, Esq.

Sean Branigan in court — New Jersey trial attorney

In the Courtroom

Sean Branigan outside New Jersey courthouse

Essex County Courthouse

Who Calls Sean

If Any of This Sounds Like You — Stop Reading and Call.

You own a business and an employee just filed an HR complaint — and you have no idea what comes next.

You were accused of something at work that did not happen, and your career and reputation are on the line.

You are a victim of sexual harassment or abuse and you need someone who will fight — not just file paperwork.

You are a landlord, developer, or contractor and a deal, a tenant, or a licensing board is threatening everything you built.

You are an executive facing a non-compete, a termination, or a board dispute and you need a trial lawyer threat in your corner.

You are a business owner who has never had a lawyer you actually trust — and you are tired of paying for advice that does not move the needle.

You are facing criminal charges and you need someone who has been in the room, knows the system, and will not back down.

You are a victim who was told your case was too hard, too complicated, or not worth pursuing. It is. Call.

What Sean Does

Full-Spectrum Legal Firepower for New Jersey's Operators, Owners, and Executives.

Employment & HR — Both Sides

Over 1,000 employment and HR matters handled personally. Sean represents employers building defensible HR systems and employees who have been wrongfully terminated, harassed, or retaliated against. He has been the attorney on both sides of the same type of case — which means he knows exactly what the other side is planning before they plan it. That asymmetry wins cases.

Trial Lawyer Threat

Sean is not a settlement machine. He is a trial lawyer who prepares every case as if it is going to a jury — because that preparation is what forces favorable settlements. Opposing counsel knows his reputation. That reputation is a negotiating asset before a single motion is filed.

Real Estate & Development

From residential landlord/tenant disputes to complex commercial real estate litigation, Sean brings hands-on experience as a property owner and operator. He understands the economics of development, the risk of title disputes, and the cost of getting a deal wrong. He has represented developers, contractors, landlords, and buyers across New Jersey.

Construction & Contractor Defense

Sean holds dense experience in the construction and landscaping industries — not just as a lawyer, but as an operator. He has run crews, managed contracts, navigated licensing boards, and dealt with the full range of disputes that arise in the trades. When a contractor or developer is under attack, Sean speaks the language.

Executive & Business Owner Counsel

Business owners and executives face a unique category of legal risk — one that keeps them up at night. HR complaints, wrongful termination claims, non-compete disputes, partnership breakdowns, regulatory investigations, and reputation attacks can arrive without warning. Sean is the domestic and international Batman for bosses who need a sure-shot mercenary in their corner.

Global Reach & Referral Network

Sean is a rainmaker and a connector. For matters outside New Jersey or outside his direct practice areas, he refers to a trusted network of elite attorneys nationally and internationally. A $50,000 retainer is available for global matters requiring sustained strategic engagement. No matter where the problem is — Sean is the first call.

Awards & Recognition

Peer-Recognized. Publicly Honored. Independently Verified.

Super Lawyers Rising Stars

2012 · 2013 · 2014 — Employment & Labor Law, New Jersey

Top Lawyers in North America

Selected three times in the last decade — among the most exclusive peer-recognition designations in the legal profession

NJ Monthly Top Attorneys

Rising Stars — April 2015

Star-Ledger Featured

Champion for Victims' Rights — Sexual Abuse & Harassment

U.S. Tax Court

Admitted — Federal Tax Litigation

Federal Courts

Licensed — U.S. District Court, District of New Jersey

Bilingual Counsel

English & Spanish — Serving NJ's Diverse Business Community

Education & Training

New York Law School

Juris Doctor (J.D.)

Syracuse University

B.A. — Political Science

Harvard Business School Online

Financial Valuation for Lawyers (2019)

Harvard Medical School

AI in Health Care: Strategies to Implementation (2025)

Montclair High School

Montclair, New Jersey — Roots Run Deep

Bar Admissions & Licenses

State of New Jersey

Active — All NJ Courts

U.S. Tax Court

Federal Tax Litigation

U.S. District Court

District of New Jersey — Federal Practice

NJ Supreme Court

Appellate Practice

Languages

English

Native

Spanish

Fluent — Bilingual Practice

Service Area

Serving New Jersey's Most Active Business & Real Estate Counties.

Sean Branigan represents clients throughout New Jersey with particular depth in the following counties — where business owners, developers, landlords, executives, and contractors face the most complex legal challenges.

Essex County

Montclair, Newark, Bloomfield, Livingston, Maplewood, South Orange, Millburn, West Orange — employment disputes, business litigation, real estate, criminal defense.

Morris County

Morristown, Parsippany, Madison, Chatham, Florham Park, Randolph — executive employment, corporate disputes, contractor matters, HR compliance.

Warren County

Hackettstown, Washington, Phillipsburg — business owners, contractors, real estate developers, employment matters.

Sussex County

Newton, Sparta, Vernon — property disputes, landlord/tenant, contractor licensing, criminal defense.

Hunterdon County

Flemington, Clinton, Lambertville — high-net-worth individuals, real estate, estate-adjacent disputes, business counsel.

Hudson County

Jersey City, Hoboken, Bayonne, Union City — employment law, wrongful termination, harassment, real estate litigation, criminal defense.

Ocean County

Toms River, Brick, Lakewood, Point Pleasant — landlord/tenant, real estate development, personal injury, business disputes.

Also serving Bergen, Passaic, Union, Middlesex, Monmouth, Somerset, and Camden Counties. For matters outside New Jersey, Sean refers to a trusted national and international network of elite attorneys.

“You do not need to have it all figured out. You just need to make one call. I will take it from there.”

Three-time Top Lawyer in North America. Super Lawyers Rising Stars. Harvard-educated. 10,000+ matters resolved. Both sides of every table. The Equalizer.

Free diagnosis and strategy session — no obligation, no charge. Strategic consultation: $1,000. True victims and the wrongfully accused are never turned away. Global retainer: $50,000.

Bilingual — English & Spanish. Serving Essex, Morris, Hudson, Ocean, Warren, Sussex & Hunterdon Counties and beyond.