John Stuart Rowley

Cello 123 Ltd. is an advertising and marketing consulting agency. The company provides planning, advertising and direct marketing services with experience in TV, radio and print. The company's clients include Coinstar, Grolsch, Coors and the Scottish Convention Bureau. The company was founded in 1984 by John Denholm and is headquartered in Edinburg, SC.

Part of Cello Health Ltd., Farm Communications Ltd. is a British company that provides marketing services. The company is based in Camden, UK. Farm Communications was acquired by Cello Health Ltd. on June 26, 2006 for $4.23 million.

Cello Signal Ltd. develops and offers a software application that provides advertising and direct marketing services. The private company is based in Edinburgh, UK. The CEO of the British company is John Stuart Rowley.

Part of DTA Group Ltd., 2CV Ltd. is a British market research consultancy company. The company is based in London, UK. 2CV provides market research consultancy services. The company was founded in 1996. The CEO is Tim Blandford.

Insight Research Group, Inc. conducts social science research and strategy for media, fashion, retail and youth related organizations. The company was founded by Boaz Mourad in 1998 and is headquartered in New York, NY.