The Zytronic Group, a designer and manufacturer of Projected Capacitive Technology (PCT)-based touch sensor products and customised optical filters for electronic displays, has announced the promotion of its subsidiary’s managing director, Mark Cambridge, to the position of Chief Executive Officer of the Group, effective immediately. Cambridge succeeds John Kennair who will continue on the Board as Chairman. Cambridge joined the Group in 1991 and has held several directorial positions within it including technical, quality, sales and marketing.