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Business Details
29 Years
experience
Trusted Legal Services in Saint John, NB
Founded in 1997 by Don Cullinan and his wife Tammy Moore, our law firm has built a reputation on superior client service and quality legal expertise. With over 25 years of experience, we specialize in corporate and commercial law, residential and commercial real estate transactions, comprehensive estate planning, and litigation services. Don Cullinan, a graduate of the University of New Brunswick's law program, brings a personalized approach to legal counsel, combining integrity and compassion with practical solutions.

Our firm's values stem from a family-oriented foundation, offering attentive, responsive, and discreet legal representation while maintaining active involvement in the Saint John community through various professional and civic organizations. We serve clients across New Brunswick with a focus on delivering reliable, client-centered legal support tailored to individual needs.
Services
Corporate Law Estate Planning Real Estate Litigation Business Succession
Details
  • Year established: 1997
Highlights and features
  • 25+ years of legal experience in New Brunswick
  • Personalized service with family-oriented values
  • Active community involvement since 1997
  • Proven expertise in multiple legal specialties
  • Former instructor at UNB Bar Admission Course
Associations and certifications
  • New Brunswick Law Society
  • Canadian Bar Association
  • Saint John Law Society
Services
Corporate & Commercial Law
Our corporate law services cover business formations, mergers & acquisitions, licensing arrangements, and commercial contracts. We advise small to medium businesses on regulatory compliance, governance, and transactional matters. With extensive experience in secured transactions and corporate restructuring, we provide strategic legal guidance tailored to your business needs while maintaining New Brunswick's legal standards.
Estate Planning
We offer comprehensive estate planning including wills, trusts, powers of attorney, and adult guardianship. Our practice includes business succession planning and probate proceedings. Focused on protecting your assets and family interests, we create customized solutions that ensure your wishes are honored while complying with provincial regulations and minimizing potential disputes.
Real Estate
Handling residential and commercial real estate transactions, we assist with property purchases, sales, mortgages, and lease agreements. Our services cover condominiums, business offices, retail spaces, and commercial properties. We provide legal oversight for land development, subdivision processes, and resolve real estate disputes to protect your investment throughout New Brunswick's property market.
Litigation
We represent clients in various litigation matters including debtor/creditor disputes, property conflicts, and estate-related litigation. Our approach combines thorough preparation with practical solutions to resolve cases efficiently. We appear before New Brunswick courts and tribunals, advocating for clients in both civil and commercial litigation while maintaining a focus on minimizing stress and achieving favorable outcomes.
Business Succession
Specializing in business succession planning, we help owners prepare for leadership transitions and ownership transfers. Our services include developing exit strategies, structuring buy-sell agreements, and ensuring smooth generational transfers. We combine legal expertise with practical business understanding to create plans that protect both business interests and family legacies while maintaining compliance with provincial regulations.
People
Donald F. Cullinan
Sole Practitioner
Licensed since 1996, Don Cullinan has practiced law in Saint John for over 25 years. He specializes in corporate law, real estate, and estate planning while maintaining active community involvement through multiple organizations. His approach combines legal expertise with personalized service.
Questions
What areas of law does Donald F. Cullinan Law Offices specialize in?
We specialize in corporate and commercial law, residential and commercial real estate transactions, estate planning, and litigation services across New Brunswick.
How long has Donald F. Cullinan practiced law in Saint John?
Don Cullinan has practiced law in Saint John since 1997, with over 25 years of legal experience in New Brunswick.
What makes your estate planning services unique?
Our estate planning combines personalized service with comprehensive solutions including wills, trusts, and business succession planning tailored to individual family and business needs.
Do you handle both residential and commercial real estate transactions?
Yes, we handle all aspects of residential and commercial real estate including purchases, sales, mortgages, lease agreements, and property disputes.
What litigation services do you offer?
We handle various litigation matters including debtor/creditor disputes, property conflicts, and estate-related litigation in New Brunswick courts and tribunals.
Are you available for house calls?
Yes, we offer house calls to accommodate clients who require in-person legal assistance at their location.