We may receive a commission on purchases made from links. When Adam Callinan went into business with fellow entrepreneur and cousin Matt Campbell, he wasn't interested in 100-hour work weeks. Instead, ...

Will BottleKeeper win over the sharks? Pic credit: ABC/Mitch Haaseth Two cousins will pitch their product on Shark Tank this weekend, a product they call the BottleKeeper. The cousins from El Segundo, ...

In 2013 I embarked on an adventure with my cousin, Matt Campbell, to start a consumer product company. It was based on an idea he had while choking down a warm beer from a red party cup on a hot ...

El Segundo-based BottleKeeper, a company that promises to keep warm beer out of your hands, raised $1 million from investors on ABC’s Shark Tank. Cousins and co-founders of the company, Adam Callinan ...

First, there was the wine purse. Then came the beer messenger bag. Now, may we present you with an even more discreet way to sip on booze wherever you want, whenever you want (within legal bounds, of ...

On Sunday’s episode of Shark Tank, Cuban teamed up with Lori Greiner to invest in BottleKeeper, an El Segundo, California-based startup that makes a stainless steel container designed to keep glass ...

Opinions expressed by Entrepreneur contributors are their own. I’ve been in a number of businesses, but am now only involved in my first consumer product company — which has been both highly ...