William Berisson

William Berisson has extensive experience in the telecommunications sector, currently serving as Network Director at Digicel Group since August 2010, where responsibilities include managing network teams, developing strategies for cost centers, and overseeing technological evolutions including 3G, 4G, and 5G. Previously, as Network Operation Director, William ensured continuity in telecom services and collaborated across various departments. Earlier roles at Digicel include Core Network Manager and Roaming Manager, where William significantly increased roaming revenue and managed teams effectively. William's career began at Bouygues Telecom, progressing from Roaming Engineer to Roaming Coordinator, demonstrating a strong foundation in network interconnections, performance indicators, and international roaming contracts. William holds an education from the National School of Applied Science and Technology.