sentences: Giustra is President and CEO of the Fiore Group, a private firm managing a broad portfolio of private equity investments and companies, focussing on natural resources, entertainment, art, food and lifestyle.The portfolio is as varied as Mr. Giustra’s interests – Modern Farmer Media Inc., and he is the founder of Domenica Fiore, award winning Olive Oils which is named after his mother, a company that produces olive oil.. His entrepreneurial success includes founding Lionsgate Entertainment, now one of the world's largest independent film companies.