Diamond and Diamond BC
B.C. Offices

Surrey Main Office

1104 – 13737 96 Ave, Surrey, BC V3V 0C6

Vancouver Head Office

1727 West Broadway, Suite 400


Sudbury Main Office

31 Larch Street, Unit 300

Oshawa Consultation Office

50 Richmond Street E, Unit # 108 B

Brampton Consultation Office

341 Parkhurst Square, Suite 5

Toronto Head Office

255 Consumers Road, 5th Floor

Ottawa Main Office

955 Green Valley Crescent, Unit 315

Oakville Office

2939 Portland Drive, Suite 200

London Main Office

256 Pall Mall St, Suite 102

Barrie Main Office

168 Bayfield Street

Windsor Main Office

13158 Tecumseh Rd. E. Unit 3B


Calgary Branch Office

600 Crowfoot Crescent NW #240

Calgary Branch Office

2713 14 St SW

Calgary Main Office

1331 Macleod Trail SE, Suite 420

Edmonton Head Office

4246 97 Street NW, Unit 100

John Sime

Personal Injury Lawyer

Contact Details

Email: jsime@diamondlaw.ca

After graduating from Carleton University in 2016, John attended law school at the University of Toronto Faculty of Law. He articled at a full service law firm in Northern Ontario and was called to the Ontario bar in 2020. Since this time, John has devoted himself to Plaintiff side personal injury law, and joined Diamond and Diamond in 2022.

Since 2020, John’s practice has been entirely devoted to helping accident victims receive the compensation that they are entitled to under law. He has successfully argued in front of the Ontario Superior Court of Justice, the License Appeal Tribunal, and the Ontario Social Benefits Tribunal.