Can an officer of an Ontario corporation face personal liability if the corporation commits fraud?

Yes. Officers of a corporation who personally participate in, direct, authorize, or acquiesce in fraudulent conduct can face both civil and criminal personal liability, entirely separate from whatever liability the corporation bears. The corporate structure does not insulate an individual from personal responsibility for wrongful acts they personally committed — even if those acts were carried out on behalf of and for the benefit of the corporation.

On the civil side, a fraud victim can sue the corporation and the individual officer who participated in the fraud. Courts do not hesitate to hold individuals liable alongside corporations in fraud cases. On the criminal side, fraud is an offence under the Criminal Code of Canada, and charges can be laid against individuals — officers, directors, or employees — who engage in fraudulent conduct regardless of the corporate context.

The distinction matters practically: in a fraud scenario, the plaintiff or Crown does not need to pierce the corporate veil. They are not saying "ignore the corporation and go after the shareholder." They are simply holding the individual directly accountable for their own wrongful act. Officers in roles involving financial management, contract execution, or client-facing representations should understand that if they personally sign false documents, make material misrepresentations, or direct deceptive schemes, the corporation's liability will not shelter them.