How this Founder and ‘Shark Tank’ Veteran is Fighting to Create a More Inclusive Coffee Category Posted byMita Mallick October 6, 2021 Leave a comment on How this Founder and ‘Shark Tank’ Veteran is Fighting to Create a More Inclusive Coffee Category With Copper Cow Coffee, Debbie Wei Mullin is on a mission to bring Vietnamese coffee culture to the world. Here are three lessons she’s picked up along the way.