Jonathan Jonasz received his bachelor of Science degree from Florida International University in 1989 and his Juris Doctor from St. Thomas University School of Law in 1994.

Mr Jonasz devotes his practice to Marital and Domestic Relations law in Dade, Broward and the Florida Keys.

He is experienced in all aspects of family law matters concerning, paternity, pre and post nuptial agreements, domestic violence, alimony, equitable distribution, child custody and visitation. He represents clients in post dissolution litigation for contempt, modification of custody, alimony and child support actions.
 
He is the Chairman of the Dade County Bar Association Family Law Committee, Team captain and speaker in the First Family Law Inn of Court, Guest Speaker at the Nuts and Bolts of Divorce seminar sponsored by the Dade County Bar, a member of the Florida Bar, Dade County Bar Association, Coral Gables Bar Association and Eleventh Judicial Circuit Parenting Coordinator committee. He is the author of several articles and appeared on cable television discussing various topics of Florida family law.