Current Business Investments
Storm Source Software
StormSource Software is the developer of a product, Appointment-Plus, that is a leading online appointment scheduling software company (SaaS).
Main Street Gourmet
Main Street Gourmet is a custom bakery specializing in custom foods such as cookies, muffins, brownies, granola, loaf cakes, toppings and desserts.
ABC Sports Camps
ABC Sports Camps provides registration services for sport camps and events while offering complete online management, marketing and reporting tools.
Real Estate Institute
Sites for Law Firms
Summit Professional Education
Selected Business Investments Prior to the
Formation of Greybull Stewardship
National Holistic Institute
National Holistic Institute is the leading college of massage therapy in the United States. The school was founded in 1979 and was the first massage therapy school accredited in California and one of the first in the world. It’s faculty and staff have won numerous awards and recognitions, and it has been a leader in massage education for decades. The college currently has seven campuses in California.
Zipcar is the world’s leading car-sharing service with more than 400,000 members and 7,000 vehicles in urban areas and college campuses throughout the United States, Canada and the United Kingdom. Zipcar offers more than 30 makes and models of self-service vehicles by the hour or day to residents and businesses looking for an alternative to the high costs and hassles of owning a car.