William Rubio

As the Chief Revenue Officer, William is responsible for our company-wide sales and business development organization, including our partner program and wholesale offerings.

William’s creative and innovative approach to sales have served him well, as he is largely responsible for the growth and long term success of CallTower. William brings over 20 years of experience in telecommunications/IT and sales. Prior to CallTower, William was responsible for leading EarthLink’s Nationwide Hosted Voice Cloud Solution in the channel/partner community, served as the Vice President of Sales at STS Telecom and held several leadership sales/engineering positions at AT&T, XO Communications and other related technology companies. He has a lot of knowledge of VoIP, Cloud, channel solutions, Wholesale, IT, operations, and product development of the industry.

William holds a Bachelor of Science degree in Industrial Engineering from the University of Miami and a Master in Business Administration from Kennesaw State University’s graduate program.

William Rubio is the Chief Revenue Officer at CallTower, based in United States, North America. With a background in Collaboration, William Rubio has a rich history of leadership and innovation.William Rubio studied MBA Masters in International Business at Kennesaw State University. Explore their detailed professional journey, key connections, and contributions to the industry on our platform.