Andrew Watchman has been appointed in the role, having been Senior Finance Manager of TISE since 2017.
Mr Watchman is a Fellow Member of the Association of Chartered and Certified Accountants, and prior to joining TISE, worked at Kleinwort Benson for 12 years.
Cees Vermaas, CEO of TISE, said: “I am pleased to announce Andy’s appointment as our CFO. Andy has been a very important part of the business during the last few years and he is the ideal candidate to lead the Finance team as we enter an exciting chapter for TISE.”