The Billionaires Series is a series of articles that analyzes and explains how billionaires built their companies and became...billionaires. I wrote this series because I wanted to find out if…
Johann Graf Johann Graf is the founder, owner, and former CEO of Novomatic Group, one of the largest corporations in the betting and gambling industry. The company manufactures, sells, rents…
Yoshiko Shinohara is the billionaire founder of Persol Holdings, one of the biggest Japanese temporary staffing (interim) companies. She owns 25% of the business and at 87 years old, is…
Kuam Kan Hon is a Malaysian businessman and founder of Hartalega, the biggest manufacturer of nitrile gloves in the world. He owns roughly 50% of the company and has a…