Umbrex is pleased to welcome Nadav Shem Tov with NST Success Consulting.  Nadav has founded NST Success Consulting to help companies unlock growth through Customer Success. Nadav brings more than 15 years of professional experience. Starting his career in the elite Israeli intelligence unit 8200 and the Israeli startup ecosystem gave him a head start with leadership experiences in industry-defining and technologically innovative organizations. He has spent the last 9 years consulting tech executives on Customer Success, Customer Experience, and…