At 60 years old, she's much older than your typical budding entrepreneur.
Yet in her home country of Thailand she was the first person willing to take a chance on an industry still in its infancy - solar power.
In fact, she was so convinced of the sector's potential that she came out of retirement to set up her own company.
Thailand, forced to shift away from once-plentiful natural gas reserves, was for the first time ever offering to buy back solar power from private firms."
Read article by Katie Hope from BBC News.