The man tasked with protecting millions of children has been dismissed from his job after a scathing inquiry found he oversaw a "toxic" workplace culture and undeclared conflicts of interest.

Steve Kinmond, the NSW Children's Guardian, stepped aside in March after allegations the Office of the Children's Guardian was deemed "not a psychologically safe workplace."

He was also regularly in contact with a person seeking a working with children check, without declaring it as a conflict of interest.

The agency oversees organisations that provide services to children.

A Special Ministerial Inquiry into the Office of the Children's Guardian, published on Wednesday, received nearly 100 submissions and listened to more than 70 current and former employees of the agency.

Commissioner Kate Eastm

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