This CEO Just Landed a $1 Million Investment from Shark Tank’s Mark Cuban and Lori Greiner—All for a Product That Keeps Your Beer Cold
Callinan cofounded the startup BottleKeeper, which recently scored a $1 million tandem investment from business gurus Mark Cuban and Lori Greiner on the reality series Shark Tank. The company sells $35 insulated beer bottles that keep beverages cool.