About
John B. D’Alessandro is the founder and principal attorney of his Union, New Jersey, law office, where he represents clients in family law and real estate matters. Mr. D’Alessandro handles divorce, child custody, parenting time, child support, alimony, equitable distribution, domestic violence, and related post-divorce issues. He also assists buyers, sellers, and property owners with real estate transactions and disputes.
Mr. D’Alessandro earned his Juris Doctor from Thomas M. Cooley Law School after receiving a bachelor’s degree in Political Science from Fairleigh Dickinson University in Florham Park-Madison. He is admitted to practice in all New Jersey state courts. His academic background and New Jersey practice experience support his ability to analyze family law and real estate issues with careful judgment and practical legal guidance.
Mr. D’Alessandro works with clients at many stages of divorce, from initial filing through negotiation, mediation, trial, and post-judgment matters. His experience includes custody and parenting time concerns, support disputes, property division, modifications, and enforcement of divorce decrees. In real estate matters, he represents clients in residential and commercial transactions, document preparation, closings, boundary disputes, contract claims, and landlord-tenant disputes.
John B. D’Alessandro is known for providing steady counsel and assertive advocacy to clients facing important personal, financial, and property-related decisions. He is a member of the Union County Bar Association and the Richard J. Hughes American Inn of Court. His practice serves clients in Union, Newark, and surrounding New Jersey communities with a focus on fairness, preparation, and practical results.
Law Office Affiliations
- Attorney, Law Offices of John B. D’Alessandro, LLC
- Member, New Jersey State Bar Association
Licensed State
- New Jersey
Education
- Thomas M. Cooley Law School
Juris Doctor (JD) - Fairleigh Dickinson University
Bachelor of Arts (BA)
Awards & Badges

- Child Custody
- Child Support
- Divorce & Separation
- Domestic Violence
- Commercial Real Estate
- Landlord & Tenant
- Residential Real Estate




