Nathalie Nahai is a web psychologist, international speaker and consultant. Having worked with Fortune 500 companies including Unilever, Google and Harvard Business Review, she helps businesses apply scientific rigour to their website design, content marketing and products. Nathalie presents at conferences around the world on the science of online persuasion, and contributes to national publications, TV and radio on the subject. She also sits on the Social Media Week advisory board and Ogilvy Change experts' panel. You can tweet her @NathalieNahai and find out more at nathalienahai.com.