How does running a business differ around the world? In a new series, the BBC News Website is speaking to successful entrepreneurs from around the globe about the secrets of their success, and the challenges they have faced. In the first instalment, three US business people explore what drives American entrepreneurship.
Tom Ryan is just your typical, easy-going American entrepreneur - he wants to take over the world.
Mr Ryan is founder of restaurant chain Smashburger, one of the fastest-growing companies in the US.
From just one outlet in Denver in 2007, it now has more than 150 branches nationwide, and will later this year open its first foreign sites in Kuwait, Canada and Costa Rica.
To read the full, original article click on this link: BBC News - What drives US entrepreneurship?
