Brendan McNally has joined Crystal, the made to measure PVC-U window and door supplier, as national key accounts manager.

Mr McNally will be well known by most merchants after having served 14 years as the national sales manager for NMBS.

Steve Halford, managing director of Crystal, said: “We are thrilled with Brendan’s appointment, as he clearly has many years’ experience in the sector and joins at a time when Crystal continues to build our excellent reputation with merchants.”