As a college student and son of parents in the medical professions, Luka saw what the COVID-19 situation did to the front-line providers of care in terms of getting supplies on time, of good quality and definitely at a fair price. He built a supply chain marketplace to help facilitate this and it caught on. Now he and his team have built Grapevine into a marketplace not just for times of crisis, but in day to day operations of medical facilities. We discussed the genesis of Grapevine, where it i...