User experience research, design, prototyping and usability test consultant with offices in Scottsdale, Arizona and Boulder, Colorado.

Extensive experience in banking, finance, education, medical, healthcare, insurance, automotive, payments processing and e-commerce.

Over twenty years consulting experience working with clients world-wide. With a M.A. and Ph.D. in Cognitive Psychology, 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-know books in the UX field.

Visit www.theomandel.com for more information. Complete client list and portfolio available on request.

Specialties:
- Customer research
- User experience design
- UX expert reviews
- Iterative low- and high-fidelity prototyping
- UX guidelines development
- User testing

Recent presentations include: