Wang David Tzat-kin

About Wang David Tzat-kin

Wang David Tzat-kin is the Chief Technology Officer of Crexendo, Inc., a U.S.-listed company focused on cloud communications, UCaaS, contact center solutions, and collaboration services. In his role, he is responsible for the architectural design of the NetSapiens platform, one of Crexendo’s core technology assets for service providers and enterprise customers. According to Crexendo’s official leadership materials, his early career was spent implementing digital processing functions for voice compression, fax transmission, and channel coding, work that led to multiple patents. He also participated in drafting standards through the Frame Relay Forum, the IETF, and ETSI. His background points to deep technical expertise in telecommunications, network engineering, and communications software platforms. At Crexendo, his mission is to continue evolving NetSapiens technology to meet customer needs and support the company’s cloud-first strategy. That scope suggests responsibility for architecture, scalability, and platform modernization in a sector where reliability, security, and performance are critical. Public filings also confirm his executive status at Crexendo through SEC reporting, which identifies him as an officer of the company and shows substantial insider ownership activity through disclosed transactions. Beyond that, the publicly available sources reviewed here do not provide a complete chronology of prior executive roles or a comprehensive list of companies he led, so it is best not to speculate. Overall, his profile reflects a seasoned technology executive closely tied to product strategy and the technological differentiation of Crexendo in the U.S. market.