Jeffery Cohen

The Cleveland Cavaliers LP owns and operates basketball franchise. It also markets sports merchandise, match tickets and collectable game items. The company was founded in 1970 and is headquartered in Cleveland, OH.

Rock Cos. LLC engages in the provision of property and management acquisition, dispositions, and investor relations. It offers building and managing commercial and residential properties. The company was founded by Jeff Cohen and Steve Rosenthal in 1991 and is headquartered in Detroit, MI.

National Association of Home Builders operates as a housing trade association. It provides advocacy on issues impacting home builders, networking for home builders and those associated with the home building industry and education for home builders those associated with the home building industry. The company was founded in 1942 and is headquartered in Washington, DC.

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.

Rock Construction Co., Inc. provides home construction services. The company is headquartered in Livonia, MI.

JACK Entertainment LLC owns and operates casinos. The firm focuses on the development of gaming facilities. The company was founded by Dan Gilbert in 2013 and is headquartered in Detroit, MI.

Rocket Mortgage LLC provides retail mortgage lending services. It offers fixed and adjustable rate loans, refinancing, reverse mortgage, and federal and veteran housing plans. The company was founded by Dan Gilbert in 1985 and is headquartered in Plymouth, MI.

Jewish Federation of Metropolitan Detroit operates fundraising arm and communal planning organization. The company is headquartered in Bloomfield Hills, MI.