Charles Zhengyu Liu
Profile
Charles Zhengyu Liu worked as a Director for Southeastern Asia & Greater China Regions at Entrust, Inc., a Senior Manager for China Region at BlackBerry Ltd., a Manager for Product Development at Nortel Networks, Inc., and a Senior Vice President for Engineering at Appconomy, Inc. He also worked as a Researcher at the University of Shanghai for Science & Technology.
Liu holds an undergraduate degree from the University of Shanghai for Science & Technology and a graduate degree from the University of Ottawa.
Former positions of Charles Zhengyu Liu
| Companies | Position | End |
|---|---|---|
| University of Shanghai for Science & Technology | Corporate Officer/Principal | - |
Nortel Networks, Inc.
 Nortel Networks, Inc. Major TelecommunicationsCommunications Nortel Networks, Inc. provides digital network solutions and services. It offers end-to-end broadband, voice over Internet Protocol, multimedia services and applications, and wireless broadband technology solutions. The company is headquartered in Nashville, TN. | Corporate Officer/Principal | - |
| BLACKBERRY LIMITED | Corporate Officer/Principal | - |
Entrust, Inc.
 Entrust, Inc. Packaged SoftwareTechnology Services Entrust, Inc. provides software security solutions. Its products include authentication and identity assurance, public key infrastructure and entrust cloud. The firm’s solutions include Mobile Security, Cloud Services, Strong Authentication, Physical and Logical Access, Certificate Management, Certificate Management, Secure Email and Citizen eID. The company was founded in 1994 and is headquartered in Katy, TX. | Corporate Officer/Principal | - |
Appconomy, Inc.
 Appconomy, Inc. Packaged SoftwareTechnology Services Appconomy, Inc. designs, develops and sells mobile applications and application components for businesses and enterprises. The company was founded by Steve L. Guengerich, Brian K. Magierski and Steven G. Papermaster on November 12, 2010 and is headquartered in Austin, TX. | Chief Tech/Sci/R&D Officer | - |
Training of Charles Zhengyu Liu
| University of Shanghai for Science & Technology | Undergraduate Degree |
| University of Ottawa | Graduate Degree |
Experiences
Positions held
Linked companies
| Listed companies | 1 |
|---|---|
| BLACKBERRY LIMITED | Technology Services |
| Private companies | 3 |
|---|---|
Appconomy, Inc.
Appconomy, Inc. Packaged SoftwareTechnology Services Appconomy, Inc. designs, develops and sells mobile applications and application components for businesses and enterprises. The company was founded by Steve L. Guengerich, Brian K. Magierski and Steven G. Papermaster on November 12, 2010 and is headquartered in Austin, TX. | Technology Services |
Entrust, Inc.
Entrust, Inc. Packaged SoftwareTechnology Services Entrust, Inc. provides software security solutions. Its products include authentication and identity assurance, public key infrastructure and entrust cloud. The firm’s solutions include Mobile Security, Cloud Services, Strong Authentication, Physical and Logical Access, Certificate Management, Certificate Management, Secure Email and Citizen eID. The company was founded in 1994 and is headquartered in Katy, TX. | Technology Services |
Nortel Networks, Inc.
Nortel Networks, Inc. Major TelecommunicationsCommunications Nortel Networks, Inc. provides digital network solutions and services. It offers end-to-end broadband, voice over Internet Protocol, multimedia services and applications, and wireless broadband technology solutions. The company is headquartered in Nashville, TN. | Communications |
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