Scott Strong, founder of Strong Boys Remodel, is a Fenestration Master Professional Certified.

Fenestration (noun)
the arrangement and proportioning of windows; used by modern writers for the decorating of an architectural composition by means of the window (and door) 

The Fenestration Masters Program is designed to provide education, training and certification for fenestration industry professionals on myriad levels, including sales, marketing and engineering. Courses cover the entire industry, including performance standards, products and materials, test methods and code requirements. Openings, their ornaments, and proportions are all included in this specialized certification.