Design and Customization Services We work with your team to design and produce customized products with your branding -- using our expertise and materials. Whether it is a program, a workshop or web-based toolkits, we help you get up and running quickly and smoothly with quality products and services. For samples and/or a demonstration of this capability, email MasteryWorks, Inc. at [email protected] or call us at 1-800-691-8379. For Organizations Quality career development products and services customized for your organization. A team of qualified professionals who listen to your needs and provide exceptional customer service. A range of programs, workshops and web-based tools designed to work as a system or by themselves. The edge you need to stay competitive.