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William Rubio
Chief 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.

Agenda Sessions

  • On Topic Session: Microsoft Teams GCC High Audio Conferencing

  • Go Inside the Channel Partners Thunderdome: UCaaS