Roger Arnold

Roger is a former systems architect / engineer. In a diverse 40-year career, he has been a QA engineer (IBM Components Division), a systems analyst (U.S. Army, courtesy VietNam era draft), a research assistant in parallel processor architectures and operating systems (University of Colorado Graduate School), a software engineer designing executive software and software tools for the AWACS project (Boeing Aerospace), a compiler engineer and code generation expert (San Diego startup Telesoft), and after moving to Silicon Valley, a microprocessor architect and systems engineer for half a dozen tech companies in the SF Bay Area. Now retired, he pursues writing and independent research on climate change, sustainable development, and advanced space systems.