Theo Mandel, PhD

Boulder, CO and Phoenix, AZ United States

User experience research, design, prototyping and usability test consultant with offices in Scottsdale, Arizona and Boulder, Colorado. Expert witness litigation consulting. Extensive experience in banking, finance, education, medical, healthcare, insurance, and e-commerce. Over twenty years consulting experience working with clients worldwide. With a M.A. and Ph.D. in Cognitive Psychology, I spent 11 years in IBM developing the OS/2 operating system interface and co-wrote guidelines for Graphical User Interfaces (GUIs) and Object-Oriented User Interfaces (OOUIs) across the industry. Author of two well-known books in the UX field. Visit www.theomandel.com for more information.