Anthony Jamieson Design Original Glass Creations & Doors of Distinction. Anthony Jamieson Designs specializes in the design and creation of custom, cast architectural glass. Working closely with our clients from early concept to completed project we create original custom designed doors, entryways, windows, shower enclosures, partitions, staircases, sky bridges or any unique cast glass detail for your home or business. Anthony Jamieson Designs is a partnership of Michael Anthony and Bill Jamieson. We have been working together for 20 years creating original, decorative and architectural glass on Mayne Island, British Columbia. We welcome the opportunity to work with you and together create a quality product, which will leave a positive, lasting impression on all who view it.