Shunji Sugaya turned down an offer from SoftBank founder Masayoshi Son in 2000. Now 43, he is set to become a billionaire. Photo courtesy Optim
Shunji Sugaya turned down an offer from SoftBank founder Masayoshi Son in 2000. Now 43, he is set to become a billionaire. Photo courtesy Optim

Billionaires: Entrepreneur who once turned down SoftBank set to join the ultra-wealthy