H. Rex Hammock

Walker Information, Inc. provides management consulting services. It specializes in customer loyalty and related customer strategies including innovative approaches to segmenting, valuing, obtaining, serving, and retaining customers. The company was founded in 1939 and is headquartered in Indianapolis, IN.

Parthenon Publishing, Inc. creates, manages and publishes digital content and printed publications. It develops magazines, newsletters, digital mailings and content marketing campaigns for employers, professional associations and businesses. The company was founded in 2003 and is headquartered in Nashville, TN.

Momentum Information Technology, Inc. provides management consulting services. The company is headquartered in Spring, TX.

JDRF International is a leader in setting the agenda for diabetes research worldwide, and is the largest charitable funder of and advocate for type 1 diabetes research. JDRF find a cure for diabetes and its complications through the support of research. Type 1 diabetes is an autoimmune disease that strikes children and adults suddenly, and can be fatal. Until a cure is found, people with type 1 diabetes have to test their blood sugar and give themselves insulin injections multiple times or use a pump each day, every day of their lives. And even with that intensive care, insulin is not a cure for diabetes, nor does it prevent its potential complications, which may include kidney failure, blindness, heart disease, stroke, and amputation. It was founded in 1970 and is headquartered in New York, NY.

The Buntin Group, Inc. provides marketing and advertising services. The firm offers brand strategy, market research, media buying, media planning, content creation, and community management services. The company was founded in 1972 and is headquartered in Nashville, TN.

Entrepreneurs' Organization enables entrepreneurs to learn and grow from each other leading to business success and personal life. The company was founded by Verne Harnish in 1987 and is headquartered in Alexandria, VA.