Summary
David Wall is a seasoned founder and CEO with over three decades of software engineering and architecture experience, currently leading Yozons as CEO and Chief Software Architect. He created Open eSignForms and holds a foundational U.S. patent for web-based e-signatures, turning decades of custom enterprise work into an open-source, standards-based contracting platform adopted by major customers and licensees. His background spans secure distributed systems, digital signatures, and privacy-focused SaaS/on-premise deployments, with hands-on expertise in Java, XML, Vaadin/GWT and Linux. Prior ventures include ExperTrade, where he built real-time trading and local community platforms, and early roles building mission-critical network management and military systems. Known for marrying deep technical craftsmanship with pragmatic business models, he uniquely emphasizes single-tenant security and ownership in an era of multi-tenant SaaS.
11 years of coding experience
16 years of employment as a software developer
Quigley North
B.S., Computer Science, B.S., Computer Science at DePaul University
M.S., Computer Science, M.S., Computer Science at California State University, Chico
English, Economics, English, Economics at University of Chicago