Umbrex is pleased to welcome Willem Koelewijn. Willem is an independent healthcare services entrepreneur. After several years in management consulting (McKinsey) and telecoms, marketing 3G equipment to operators in Europe, Willem set a several Ambulatory Surgery Centres in the Netherland under the Alant Medical brand name. These clinics were merged with Bergman Clinics to become the largest chain of private clinics in the Netherlands. He served on the board as COO. He subsequently became an independent healthcare entrepreneur working in various parts of the Dutch healthcare system: from pain clinics, to midwife led maternity care to developing assisted living facilities for seniors.