Mark One careers

Mark One is a consumer brand that aims to build desirable products that engage, inform, and inspire you to make healthier choices. 

Mark One’s first product, Vessyl, is the cup that automatically knows and tracks everything you drink, empowering you to make healthier choices. Vessyl’s proprietary technology identifies the makeup of any beverage. It helps you track calories, caffeine, sugars, proteins, fat, and sodium all automatically - no manual tracking or journaling required.