Richard Israel is a consultant, international speaker, trainer and co-author of the bestselling Brain$ell with Tony Buzan. He has forty years of experience in sales and marketing,s ales training, leadership, and mental literacy.

Vanda North was President of the International Society for Accelerated Learning & Teaching, and founded Buzan Centres worldwide for 20 years. Vanda has written several books and her inspiration is sought by leading commercial organizations, educational institutions and governments.