Harriet Kingaby is a globally recognized thought leader and speaker specializing in ethical advertising, compliance, and climate misinformation. As co-founder of the Conscious Advertising Network and ACT Climate Labs, she has been at the forefront of establishing ethical standards to combat greenwashing and misleading climate narratives in advertising.

Harriet has collaborated with brands like Panasonic and Bodyform to ensure their messaging adheres to sustainability principles and regulatory compliance. She has delivered a TEDx talk, addressed the UN Forum for Business and Human Rights, and spoken at Cannes Lions, championing responsible communication.

Recognized by Forbes as one of the 43 people changing advertising for the climate, Harriet continues to drive industry-wide change, advocating for transparency, accountability, and ethical compliance to ensure advertising serves as a force for truth and sustainability.