Arieh Bloom, B. Comm., CPA, JD


Arieh Bloom is a Partner at Tupman & Bloom LLP.  He practices exclusively in the areas of wills, estates, trusts and capacity litigation.  He represents beneficiaries, trustees, executors, attorneys acting under powers of attorney, individuals found to be incapable of handling their own property or personal care, and their family members.  

Arieh appears regularly before the Superior Court of Justice advocating for his clients. He is experienced in litigating complex estate and trust disputes involving family businesses and estate freezes. Mr. Bloom is adept at navigating the various nuances under the Substitute Decisions Act to assist his clients in litigating various power of attorney and guardianship issues. Arieh has a knack for managing highly charged family dynamics during the litigation process.  

Arieh obtained his Bachelor of Commerce from McGill University and then went on to obtain his Juris Doctor degree from Osgoode Hall law school. He clerked for his articles for the Justices of the Ontario Superior Court of Justice. 

Arieh is not just a lawyer but also a Certified Public Accountant who does not shy away from the numbers.  He understands the complex nature of estate, trust and guardianship litigation and approaches the nuances with a financial lens.  Prior to becoming a lawyer, Arieh practiced as an accountant at KPMG.

Arieh has a voracious appetite for estate, trust and guardianship law and always looks forward to helping his clients with their issues.

Contact Information

Arieh can be reached by calling the firm's main telephone number or his direct line at 647-956-6377, or via email at