Alistair Dickson Mcphee

Marshall Land Systems Ltd. designs and supplies machinery and equipment. It also offers program and project management solutions. The company was founded on November 8, 1991 and is headquartered in Cambridge, the United Kingdom.

Slingsby Advanced Composites Ltd. manufactures composite structures for a number of different industries but primarily for the aerospace and defense industry. The company is headquartered in Cambridge, the United Kingdom.

Marshall of Cambridge Aerospace Ltd. operates as an independent aerospace and defense company with expertise in civil, military, and commercial aircraft and defense solutions. Its services include engineering, maintenance and repair, integrated operation support, land systems, vehicle systems, and aviation services. The company was founded by David Marshal in 1909 and is headquartered in Cambridge, the United Kingdom.