Robert J Gruber Architect . Stefan gruber is a registered architect and associate professor in the carnegie mellon school of architecture. Search for other architects on the real yellow pages®. Stefan Garhammer Senior IT Consultant msgGillardon AG XING from www.xing.com Medford, new york 11763 united states. These drawings and specifications are instruments of service and shall remain the property of the architect, whether the proj\ct for which they are made is executed. Get reviews, hours, directions, coupons and more for robert j gruber archt at 476 expressway dr s, medford, ny 11763.