Jason Stewart is the co-founder and MD of HaveYouHeard (www.haveyouheard.co.za), South Africa's first specialist word-of-mouth marketing (WOMM) agency. Jason attended Red & Yellow School of Advertising, where he obtained a postgraduate higher diploma in marketing and advertising communications management and later went on to work abroad in Nigeria and the UK. Contact Jason on tel +27 (0)21 812 2653, email and follow @HaveYouHeard_SA on Twitter.