Aerial mapping company Col-East International Ltd is cementing a period of growth with a number of key appointments at its head office. Simon Tidmarsh has been appointed as Vice President of Operations taking over the reins from Mark Thaisz who after 32 years of service has decided to take a well-deserved retirement. Tidmarsh will oversee the day-to-day running of the company and will be instrumental in developing its technical and operational capabilities. Stuart Yorke has b