(PART ONE) Medical marijuana: exclusive access

DENVER, C.O. (WIVB)- In the heart of downtown Denver, you’ll find TGS corporate headquarters. The company has the top three floors of a high-rise on 17th street.
It looks like your typical high-end business and in some ways, it is. The founders wear suits and discuss ideas in fancy board rooms. But these entrepreneurs aren’t in finance or real estate; they’re in pot, or cannabis, as they prefer to say.
TGS stands for The Green Solution. It’s the brain child of four b