- M
MTS
- Roger Challen
Roger Challen has worked as a CEO at Data Distributors, Inc. and as a Director at Mer Telemanagement Solutions (MTS) starting from the year 1999.
Roger Challen attended Yale University from 1965 to 1968, where they obtained a Bachelor of Arts degree in Mathematics and Economics.
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M
MTS
Telecom Expense Management, Enterprise Mobility Management and Call Accounting Solutions
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