GMD was founded in 2001 by Armen Voskanyan, who brings eight years of experience in granite and marble design, fabrication, and installation. Having previously worked with Contractor Granite and Marble and Global Imports, Armen Voskanyan acquired his own clientele, which enabled him to open his business.

GMD performed commercial and residential slab and tile work in the entire Puget Sound Area. It has worked with Bellevue Design Center ever since the inception of the company, doing most of its slab fabrication and installation orders. The company also participated as a subcontractor in the development of Evergreen State College. The examples of services provided by GMD include granite and marble slab and tile work in kitchens, bathrooms, fireplaces, and many more.

Granite and Marble improvements are becoming increasingly popular with the home purchasers. The stone is a natural, efficient and durable material. Experience shows that buyers are willing to pay somewhat higher price for such cost-efficient and attractive element. It is resistant to heat, scratches, water, and most other wear and tear of normal use. Granite and marble improvements increase the value of the house, while requiring no maintenance costs for the ultimate consumer. Moreover, granite and marble pieces give a house a more modern and attractive look.