Practice Areas
Wills Litigation
Estate Litigation
Trust Litigation
Capacity Litigation
Power of Attorney Litigation
Guardianship Litigation
Bar Admissions
Ontario
Newfoundland & Labrador
Nova Scotia
British Columbia
Alberta
Education
Bachelor of Commerce, McGill University
Juris Doctor, Osgoode Hall Law School
Arieh Bloom is a Partner at Tupman & Bloom LLP, practising exclusively in wills, estates, trusts, and capacity litigation. He represents beneficiaries, trustees, executors, and attorneys acting under powers of attorney. Arieh regularly appears before the Superior Court of Justice and the Ontario Court of Appeal, handling complex estate and trust disputes, including matters involving family businesses, estate freezes, and guardianship or power of attorney disputes under the Substitute Decisions Act. He is recognized for managing highly charged family dynamics with tact and professionalism.
A Certified Public Accountant with prior experience at KPMG, Arieh brings a financial perspective to his estate, trust, and guardianship work. He holds a Bachelor of Commerce from McGill University and a Juris Doctor from Osgoode Hall Law School and clerked for Justices of the Ontario Superior Court of Justice. He is called to the bar in Ontario, Newfoundland and Labrador, and Nova Scotia.
- Bayliss v. Burnham, 2025 ONSC 5376 (CanLII)
- MacBeth Estate v. MacBeth, 2025 ONCA 360 (CanLII)
- Fisher v. Danilunas, 2025 ONSC 2061 (CanLII)
- Reville v. Weeks, 2024 ONSC 656 (CanLII)
- Shechtman v. Shechtman, 2024 ONSC 460 (CanLII)
- Bayliss v. Burnham, 2024 ONCA 464 (CanLII)
- Sullivan v. Sullivan, 2023 ONSC 7172 (CanLII)
- Shechtman v. Shechtman, 2023 ONSC 6994 (CanLII)
- D’Onofrio v. Riley, 2023 ONSC 4764 (CanLII)
- Trezzi v. Trezzi, 2023 ONSC 4696 (CanLII)
- McKee v. Vlasiu, 2023 ONSC 3942 (CanLII)
- Gefen Estate v. Gefen, 2022 ONCA 174 (CanLII)
- Rubner v. Bistricer, 2020 ONCA 226 (CanLII)
- Rubner v. Bistricer, 2019 ONCA 733 (CanLII)
- Estate of Ronald Alfred Craymer v. Hayward et al., 2019 ONSC 4600 (CanLII)
- Aquilina v. Aquilina, 2018 ONSC 3607 (CanLII)
- Lyall v. Whitehead, 2018 ONSC 2795 (CanLII)
- Rubner v. Bistricer, 2018 ONSC 3038 (CanLII)
- Mayer v. Rubin, 2017 ONSC 3498 (CanLII)
- Neuberger v. York, 2016 ONCA 303 (CanLII)
- Benchmark Litigation
- 2020-2025 Future Litigation Star
- 2020 & 2022 Leading Litigation Attorney (40 & Under Hot List)
- Chambers and Partners High Net Worth (2022-2025)
- Up and Coming Lawyer – Private Wealth Disputes, Canada



