William Callahan
Adjunct Professor (part-time)
About
William Callahan currently serves as Adjunct Professor (part-time) at Saint Joseph's University in Greater Philadelphia. Prior to this role, William Callahan held responsibilities as VP of Finance Rita's Franchise Corporation at Rita's Water Ice Franchise Company, LLC, bringing extensive domain expertise across the Telecommunications ecosystem.
Work History
Adjunct Professor (part-time)
VP of Finance Rita's Franchise Corporation
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