Zonal, the EPoS till provider, has appointed Clive Consterdine, the founder of Nucleus Data, as its new director of sales and marketing. Consterdine has over 30 years experience in the trade including a stint at Regent Inns where he was director of the Joint Venture with Jongleurs Comedy Clubs. His most recent position was as sales director with Brulines, whom he joined after selling Nucleus Data to in 2008.