(ShareCast News) - AIM listed PressureTechnologies has appointed Brian Newman to its board as non=executive director.Newman, whose board roles included positions at Teknomek Ltd, Shrewsbury and Telford Hospital NHS Trust, will replace Nigel Luckett, the company said in a statement.Luckett, who had been a board member since PressureTechnologies listed in 2007, will retire on 31 August.Shares in the UK based company were down by 1.23% to 201.50p at 1105 BST.