Career history of Lonnie Mahrt
Former positions of Lonnie Mahrt
| Companies | Position | Start | End |
|---|---|---|---|
| CSG SYSTEMS INTERNATIONAL, INC. | Corporate Officer/Principal | 2001-05-31 | 2021-03-31 |
TD Ameritrade, Inc.
 TD Ameritrade, Inc. Investment Banks/BrokersFinance TD Ameritrade, Inc. is an investment brokerage firm headquartered in Omaha, Nebraska. They are a subsidiary of TD Ameritrade Online Holdings Corp., ultimately owned by The Charles Schwab Corp. (NYSE: SCHW). The firm was founded in 1975 and provides online brokerage services to their clients. Customers can manage their investment portfolios via the Internet as well as through personal digital assistants, wireless phone services and interactive voice recognition systems. | Chief Tech/Sci/R&D Officer | 1998-12-31 | 2000-12-31 |
MCI, Inc.
 MCI, Inc. Major TelecommunicationsCommunications MCI, Inc. provides telecommunication services. It serves thousands of businesses and government entities throughout the world and provides voice, data and Internet communication services for millions of customers. The company is located in Ashburn, VA | Private Equity Analyst | 1994-12-31 | 1996-12-31 |
Training of Lonnie Mahrt
| Doane College | Undergraduate Degree |
| University of Nebraska | Masters Business Admin |
Statistics
International
| United States | 6 |
Operational
| Corporate Officer/Principal | 1 |
| Undergraduate Degree | 1 |
| Masters Business Admin | 1 |
Sectoral
| Consumer Services | 3 |
| Technology Services | 2 |
| Finance | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Listed companies | 1 |
|---|---|
| CSG SYSTEMS INTERNATIONAL, INC. | Technology Services |
| Private companies | 2 |
|---|---|
TD Ameritrade, Inc.
TD Ameritrade, Inc. Investment Banks/BrokersFinance TD Ameritrade, Inc. is an investment brokerage firm headquartered in Omaha, Nebraska. They are a subsidiary of TD Ameritrade Online Holdings Corp., ultimately owned by The Charles Schwab Corp. (NYSE: SCHW). The firm was founded in 1975 and provides online brokerage services to their clients. Customers can manage their investment portfolios via the Internet as well as through personal digital assistants, wireless phone services and interactive voice recognition systems. | Finance |
MCI, Inc.
MCI, Inc. Major TelecommunicationsCommunications MCI, Inc. provides telecommunication services. It serves thousands of businesses and government entities throughout the world and provides voice, data and Internet communication services for millions of customers. The company is located in Ashburn, VA | Communications |
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