Hersey Law is a boutique criminal defence firm serving Calgary and all of Alberta, led by founder David Hersey. The firm practices exclusively criminal defence, handling matters from impaired driving and assault to drug, sexual and firearms offences, bail hearings and appeals. It is available 24/7 for urgent matters.

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Listing compiled from the firm’s public website in July 2026. Verify licence status in the Law Society of Alberta directory ↗