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Brian H. Greenspan

Released Date: 10 Apr 2026

Ontario Securities Commission v. Katmarian

CourtCourt of Appeal for Ontario

Case Number COA-26-OM-0077

Practice AreaCorporate & commercial law

Firms InvolvedOntario Securities Commission, Greenspan Humphrey Weinstein LLP
Released Date: 21 Nov 2025

USA v. Ratte and Singh

CourtSuperior Court of Justice - Ontario

Case NumberCR-24-90000104-00MO

Practice AreaInternational law

Firms InvolvedJustice Canada, Public Prosecution Service of Canada, Ravin Pillay Barrister & Solicitor, Greenspan Humphrey Weinstein LLP
Released Date: 11 Aug 2025

United States of America v. Bautista

CourtSuperior Court of Justice - Ontario

Case NumberCR-23-102-MO

Practice AreaInternational law

Firms InvolvedJustice Canada, Greenspan Humphrey Weinstein LLP
Released Date: 29 Jul 2025

Ontario Securities Commission v. Katmarian

CourtSuperior Court of Justice - Ontario

Case Number CR-24-10000027-00AP

Practice AreaCorporate & commercial law

Firms InvolvedLenczner Slaght LLP, Ontario Securities Commission, Greenspan Humphrey Weinstein LLP, Friedmans LLP
Released Date: 4 Oct 2024

7539088 Canada Inc. v. Slattery

CourtSuperior Court of Justice - Ontario

Case NumberCV-22-00686234-00CL

Practice AreaCorporate & commercial law

Firms InvolvedBennett Jones LLP, Fogler, Rubinoff LLP, Greenspan Humphrey Weinstein LLP, Not specified, Crawley MacKewn Brush LLP
Released Date: 28 Feb 2024

Castillo v. Xela Enterprises Ltd.

CourtCourt of Appeal for Ontario

Case NumberCOA-22-CV-0206

Practice AreaCorporate & commercial law

Firms InvolvedNot specified, Greenspan Humphrey Weinstein LLP