CallTower
Donald Lewis is a seasoned finance professional with extensive experience in accounts receivable, billing management, and collections. Currently serving as a Senior Commissions Analyst and Billing Manager at CallTower since May 2015, Donald oversees the billing process for unified communication services. Previous roles include AP/AR Billing Manager at Washakie Renewable Energy, Purchasing Agent at Metal Mart, and Corporate Credit & Collections Manager at CHG Healthcare Services. Donald holds a Bachelor's degree in Business Finance from the University of Phoenix, further enhancing financial acumen and leadership in managing teams and processes across various organizations.
CallTower
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CallTower delivers the world’s most advanced unified communications and collaboration solutions | We enable people to easily connect...