Zix Names Entrust Veteran As New CFO

Dallas-based Zix Corporation. the developer of email data protection software, said Monday that it has named David Rockvam as its new Chief Financial Offier. Rockvam was previously at Entrust, where he spent 18 years, including serving as Chief Investor Relations Officer and CFO of Asia Digital Media, and also as Senior Vice President (SVP) and General Manager of Entrust Certificate Services. Zix said it hopes to tap Rockvam's experience to help it scale the company for future growth.