Main Navigation Logo for INB Family Law

Jason Isenberg

Family Law Lawyer & Partner

Jason Isenberg's Headshot for Bio Page

Jason Isenberg’s Background

Jason obtained his B.A. from York University in 1995 and went on to earn his LL.B. from Osgoode Hall Law School in 1998. He was called to the Bar of the Law Society of Upper Canada in 2000.

Jason's career began as a student-at-law at an insurance defence firm in Toronto from 1998 to 1999. Following that, he worked as an associate lawyer at a plaintiff personal injury and family law firm in Toronto from 2000 to 2001. Jason then went on to establish his own successful practice as a sole practitioner in Pembroke from 2002 to 2008.

During his legal career, Jason also served as counsel with a Children's Aid Society in Peterborough/Lindsay from 2008 to 2010. This experience deepened his understanding of family dynamics and child welfare issues. Later, he became an associate lawyer with a highly regarded family law firm in Markham from 2010 to 2015, and subsequently with a family law firm in Whitby from 2015 to 2022.

Despite his extensive professional experience, Jason measures his success by his clients' satisfaction. He strives to provide exceptional legal service and prioritize the well-being of his clients and their families. Jason's focus is on maintaining open lines of communication, keeping his clients well-informed, and actively involving them in the decision-making process.

In addition to his legal expertise, Jason has pursued specialized training in collaborative law. This allows him to provide comprehensive and innovative solutions, with a strong emphasis on cooperation and amicable resolutions.

Outside of his legal practice, Jason is proud to be a husband, father, and grandfather. He is a devoted fan of the Blue Jays and the Maple Leafs and has a deep love for dogs. Jason also has a passion for musical theatre, both as a spectator and performer. His diverse interests and hobbies reflect his well-rounded personality and approach to life. With a commitment to excellence and a genuine dedication to his clients, Jason Isenberg is the family law lawyer you can trust. Contact him today to receive personalized and compassionate legal guidance tailored to your unique circumstances.


  • Jason, Mariette and their team are extremely helpful with my husband's case and navigated the tricky family court web with ease. We wouldn't have been able to do it without them, and they have billed us extremely fairly. If you want a team that will stand behind you and with you, INB Family Law is the place to go.
    Andrea Nikolic
  • INB Family Law really helped me out when I was going through a hard time with my wife. Jason was my lawyer, and he billed me extremely fairly, what I paid is more than fair and it showed in his work when I was his client.
    Elderick Foo
  • I would like to give a special thanks to INB law for their competent and good work while dealing with my seperation. Really felt secure with regards to how my situation was progressing. Thank you!
    Kyle Thomson