Who is the founder of Fred Hopper?

Can you tell me who exactly is the founder of Fred Hopper? I've heard a lot about the company and its innovative approach to digital marketing, but I'm not quite sure who stands behind this success. Is it an individual or a group of individuals? What's their background and how did they come up with the idea of starting Fred Hopper? I'm really curious to know more about the person or people who brought this company to life.