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Business Details
50+ Years
experience
Your Trusted Legal Partner in Haddonfield, NJ
Founded in 1975, Madden & Madden has built a legacy of excellence in civil and commercial litigation, real estate and land use, and transactional law. Our team of nine attorneys combines the personalized care of a small firm with the expertise of a large practice, serving clients in New Jersey and Pennsylvania. Recognized with an AV Preeminent rating from Martindale-Hubbell and inclusion in the Bar Register of Preeminent Lawyers, we uphold the highest standards of professional excellence. Our attorneys have litigated complex commercial disputes in state and federal courts while providing strategic counsel in estate planning and business formations.

With over 50 years of combined family legal tradition, we remain committed to integrity, experience, and client-focused service. Our office in Haddonfield, NJ, serves as a hub for delivering efficient, cost-effective legal solutions tailored to each client's needs. The firm's heritage includes a federal judge's legacy of justice and service, reflected in our ongoing dedication to community and professional ethics.
Services
Personal Injury Commercial Litigation Transactional Law Internal Investigations Estate Planning
Details
  • Year established: 1975
Highlights and features
  • We offer 50+ years of combined family legal tradition in New Jersey
  • Our attorneys maintain the highest AV Preeminent professional rating
  • We combine small-firm personal service with large-firm expertise
  • Recognized in the Bar Register of Preeminent Lawyers for ethical standards
  • Efficient, cost-effective solutions for complex legal matters
Associations and certifications
  • Martindale-Hubbell AV Preeminent
  • Bar Register of Preeminent Lawyers
Services
Personal Injury
For over 35 years, we've represented accident victims suffering injuries from negligence. Our attorneys handle all aspects of personal injury litigation, from initial claims through trial. We focus on securing fair compensation for medical expenses, lost wages, and pain and suffering while maintaining a client-centered approach throughout the legal process.
Commercial Litigation
We litigate complex commercial disputes in state and federal courts, including contract disputes, business torts, and partnership disagreements. Our experience spans jury trials, bench trials, and arbitration proceedings. We provide strategic counsel to protect business interests while seeking cost-effective resolutions aligned with our clients' commercial objectives.
Transactional Law
Our transactional practice covers business formations, banking transactions, and estate planning. We draft and negotiate contracts, partnership agreements, and estate documents tailored to clients' specific needs. With decades of experience, we provide practical legal advice to ensure compliance while protecting our clients' long-term interests in all transactional matters.
Internal Investigations
We conduct neutral, objective investigations for employment conflicts and workplace concerns. Our team provides confidential assessments of workplace issues while maintaining compliance with legal standards. We help organizations address internal matters professionally, minimizing liability and maintaining workplace integrity through thorough investigative processes.
Estate Planning
We offer comprehensive estate planning services including wills, trusts, and probate administration. Our attorneys help clients protect assets, plan for incapacity, and ensure smooth transfer of wealth. With multi-generational experience in estate law, we provide personalized solutions that address both immediate needs and long-term family legacy considerations.
People
James J. Madden
Of Counsel
Founder with over 50 years of legal experience, specializing in civil litigation and estate planning. Maintains active role in mentoring associates while continuing direct client service.
Michael P. Madden
Of Counsel
Co-founder with extensive trial experience in commercial litigation and real estate matters. Contributes decades of courtroom expertise to complex legal strategy development.
John-Paul Madden
Partner
Handles commercial litigation and real estate transactions with focus on business disputes. Brings modern legal strategies while maintaining firm traditions of excellence.
Matthew P. Madden
Partner
Specializes in estate planning and administration, continuing the firm's multi-generational expertise in probate matters and wealth preservation strategies.
Timothy R. Bieg
Partner
Focuses on personal injury litigation and internal investigations. Applies extensive trial experience to advocate for accident victims and conduct workplace reviews.
Questions
What areas of law does Madden & Madden specialize in?
We focus on civil and commercial litigation, real estate and land use, transactional law, personal injury, and estate planning and administration.
How long has Madden & Madden been in business?
The firm was founded in 1975 by James J. Madden and has served clients continuously for over 45 years.
What makes Madden & Madden different from other law firms?
Our unique combination of family legal tradition spanning three generations, AV Preeminent ratings, and personalized client service distinguishes us in the legal community.
Are Madden & Madden attorneys recognized in their fields?
Yes, we maintain AV Preeminent ratings from Martindale-Hubbell and are listed in the Bar Register of Preeminent Lawyers for professional excellence.
Where does Madden & Madden serve clients?
We primarily serve New Jersey and Pennsylvania clients from our Haddonfield office, with cases in state and federal courts across both states.