THEO MANDEL

Over 25 years of experience and leadership in application, website and mobile app design, prototyping, user research and usability testing, applying psychology and consumer design principles... User research/usability testing of wireframes, prototypes, and products, providing quick and inexpensive feedback on product design, marketing, branding, interaction, navigation, content, and overall user experience... Theo Mandel, Ph.D. is an international specialist in user experience, usability strategy, user research, prototyping, software design and usability testing.