Trees and crises: Mang Inasal founder Injap Sia’s fresh business lessons

MANILA, Philippines – At the rate Edgar “Injap” Sia II is growing his business ventures after selling 70% of Mang Inasal to Jollibee in 2010 for P3 billion, it won’t be long before he’ll be able to come up with a sequel to his book Life Principles, published in 2017. 

In that book published by Summit Media, Sia, a college dropout, shared some of the lessons he learned that made him the Philippines’ youngest billionaire in 2011 at only 34 years old.