David Collignon is a VP Sales at Vizcab at Sand to Green. He possess expertise in entrepreneuriat, powerpoint, social media, objectives and key results, c and 37 more skills. He is proficient in Anglais. Colleagues describe him as "David is a great person and a promissing pro. He successfully discovered both in entrepreneurship and management. We worked together in a startup project and David made possible by his energy, his points of views always oriented toward success. Last but not least, he is a very good fellow giving good vibes in any occasion which helps when you have to work lately in a project. I highly recommend him."