Cognacy Design LLC is a user experience consultancy operating since 2008 out of Boulder, Colorado. It is owned and operated by Brian Ehret, who has over 20 years of experience designing and evaluating user interfaces. Services include user interface design, responsive web design, CSS theming, high-fidelity prototypes and usability testing. Brian has worked with both large and small small technology companies, including IBM, Sun Microsystems, Cisco Systems, UnboundID and the OpenDS open source project. See the company website for more information and an interactive portfolio of design work.