Lonnie Mahrt

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Communications

Technology Services

Profile

Lonnie Mahrt worked as a Director of Information Technology at TD Ameritrade, Inc. from 1999 to 2001.
Prior to that, he was a Manager of Data Center & Network Operations at MCI, Inc. from 1995 to 1997.
From 2001 to 2021, he worked at CSG Systems International, Inc. where he held the position of SVP & Head of Customer Communications Management from 2017 to 2021.
Mr. Mahrt earned an MBA from the University of Nebraska and an undergraduate degree from Doane College.

Former positions of Lonnie Mahrt

Companies	Position	End
CSG SYSTEMS INTERNATIONAL, INC.	Corporate Officer/Principal	2021-03-31
TD Ameritrade, Inc. TD Ameritrade, Inc. Investment Banks/BrokersFinance Provides brokerage services	Chief Tech/Sci/R&D Officer	2000-12-31
MCI, Inc. MCI, Inc. Major TelecommunicationsCommunications Provide communications services	Private Equity Analyst	1996-12-31

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Linked companies

Private companies	5
MCI, Inc. MCI, Inc. Major TelecommunicationsCommunications Provide communications services	Communications
CSG Systems International, Inc. CSG Systems International, Inc. Data Processing ServicesTechnology Services Develops cloud-based revenue management SaaS	Technology Services
University of Nebraska University of Nebraska Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
TD Ameritrade, Inc. TD Ameritrade, Inc. Investment Banks/BrokersFinance Provides brokerage services	Finance
Doane College Doane College Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services