William RubioChief Revenue Officer at CallTower
As chief revenue officer at CallTower, William Rubio provides a visionary perspective to the companywide sales and business development of the organization. He is an innovative executive with a diverse background in both engineering and sales. Through his pioneering approach to the UCaaS sector of the industry, Rubio has anchored CallTower’s position among the industry’s top solution providers. He has more than 25 years of diverse experience in telecommunications, IT and cloud.