Millionaire entrepreneur accused of trafficking marijuana with aid of private jet We’re sorry, this service is currently unavailable. Please try again later. Dismiss Millionaire entrepreneur accused of trafficking marijuana with aid of private jet By Kevin Krause Normal text size Advertisement Dallas: Justin Magnuson, a successful Dallas entrepreneur, sold his health care company for almost $100 million ($133 million) while still in his 30s and began investing in new business ventures. He expanded his new spa company, became a partner in local bars and bought up rural northern California land, court records show. But what really brought in the profits, federal authorities say, were the California fields that produced marijuana for sale across the US.