EinhornYaffee Prescott Architecture & Engineering (EYP) turns concepts into reality. The architectural and engineering firm specializes in master planning and design for the higher-education, energy, government and science and technology markets. EYP also is known for its expertise in historic preservation projects. The firm, which has more than half a dozen East Coast offices, provides services such as energy consulting, fire protection, electrical and mechanical engineering, and interior design. EYP has completed projects for General Electric, Boston College, the US Army, and Johns Hopkins University. Steve Einhorn and Eric Yaffee started the firm in 1972.