Mariana Attia


Mariana’s practice focuses on complex litigation, including notable class action lawsuits, medical malpractice claims, and motor vehicle accidents. With her extensive experience in serious personal injury matters, she possesses the expertise to offer effective representation while maintaining a compassionate approach toward her clients. Before joining HSH, Mariana developed a strong foundation in insurance defence at a reputable full-service firm in downtown Toronto.

Mariana received her Juris Doctor from the University of New Brunswick in 2022 and was called to the Ontario Bar in 2023. With a deep understanding of the legal system, she specializes in complex cases and advocates for the rights of those seriously injured.

Driven by her commitment to justice and client advocacy, Mariana consistently goes above and beyond to deliver favourable outcomes for her clients. She understands the importance of personalized attention and works tirelessly to navigate the complexities of each case.

Mariana is proficient in English and Arabic. She is pleased to assist clients who require communication in this language, ensuring effective and clear legal representation for diverse clients.

Personal, Industry and Community Activity


Called to the Ontario Bar, 2023

JD, University of New Brunswick, 2022

BA (Honours) Criminology, York University, 2018

Among the best in Canada

Since 2011, our peers have consistently voted for us as one of Canada’s top personal injury firms in Canadian Lawyer magazine’s annual rankings of the top personal injury boutiques in Canada.

Howie, Sacks & Henry LLP – Award – Canadian Lawyer Magazine

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