After more than six years at the helm of MetalFX Technology, Andrew Ainge will step down as managing director to concentrate on his new business, blanc canvas Limited. MetalFX Technology has operated as part of Ciba Color Services, a Ciba Inc. business unit, since August 2006.      “Since inception in 2002, Andrew has spearheaded the success of one of the most innovative metallic color systems,” Sonia Megert Marshall, Ciba Color services head, said. “He has developed a range of products which ...