Robert Brannan

Richard Irvin & Sons Ltd. engages in providing construction, engineering, maintenance & offshore safety services. It operates three core business units of mechanical and electrical, project services, facilities management, and energy management. It also provides sustainable energy solutions and services to both commercial and domestic customers. The company was founded on December 31, 1907 and is headquartered in Aberdeen, the United Kingdom.

The Deltic Group Ltd. develops and operates themed bars, nightclubs, and restaurants. Its brands include PRYZM, Bar & Beyond, ATIK, Fiction, Cameo, Kuda, Oceana, Chicago's, and Unique. The company was founded in 2011 and is headquartered in Rooksley, the United Kingdom.

Duncan & Todd (Group) Ltd. owns and operates independent optical chains. It offers glasses, sunglasses, lenses and coatings, and contact lenses. The firm also provides hearing care services. The company was founded by Norman Duncan and Stewart Andrew Todd in 1972 and is headquartered in Aberdeen, the United Kingdom.

Whyte & Mackay Ltd. produces and distributes scotch and other spirits. It offers a variety of flavors of whisky. The company was founded by James Whyte and Charles Mackay in 1844 and is headquartered in Glasgow, the United Kingdom.