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William Rubio

William Rubio

As the Chief Revenue Officer at CallTower, William Rubio exemplifies proficiency in strategic planning, executive leadership, and technological innovation. His career spans over 25 years in the global telecommunications, IT, Cloud industry and M&A space, showcasing his vast experience. His forward-thinking leadership and novel approach to the UCaaS, CCaaS, and Collaboration sectors have been instrumental […]

Shawn Hansen

As Chief Financial Officer, Human Resources and Training, Shawn is responsible for all financial activities at CallTower. This includes managing the accounting and billing teams at CallTower. Shawn is also responsible for FP&A activities, financial reporting, equity administration, tax and regulatory compliance and managing our external audit. Shawn also oversees all HR and Training functions […]

Brandon Watts

Brandon connects people through technology as CallTower’s Senior Vice President of Technology and Chief Technology Officer. He develops and delivers technology solutions with competitive advantages. Brandon has been at the forefront of technological innovation in the telecommunication and IT industries for 27 years. During his tenure, he has been a leader in developing and providing […]