Rebecca Sim


Rebecca Sim


Rebecca Sim joined Whitelaw Twining as an associate in 2024, having previously worked at a national firm in Vancouver. Rebecca practices securities and general corporate commercial litigation. She specializes in complex regulatory matters and securities investigations, and she also assists company boards and audit committees with conducting regulatory compliance reviews. Rebecca’s thoughtful and pragmatic approach to complex and sensitive legal matters results in effective outcomes for her clients.

Rebecca has appeared in front of the British Columbia Securities Commission, the Alberta Securities Commission, the Ontario Securities Commission, the British Columbia Provincial Court, the British Columbia Supreme Court, and the British Columbia Court of Appeal.

In her spare time, Rebecca enjoys running and hiking on the north shore mountains and spending time cooking and eating with her friends and family.


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J.D., Western University, 2018

B.A., University of Waterloo, 2014

Professional Memberships & Affiliations

Association of Certified Fraud Examiners

Called to the Ontario Bar in 2021

Called to the Alberta Bar in 2021

Called to the British Columbia Bar in 2019

Women’s White Collar Defense Association