John Mambu

John Mambu has over 25 years of experience in IT support and operations. Currently serving as a 2nd Line IT Support professional at Dementia UK since June 2022, John previously held several roles at London and Quadrant from 2010 to 2022, including IT Support Engineer and Technical Support Engineer. Prior experience includes IT Support and Operations at Sungard APSYS, Desktop Support at Shell, and IT Operations Support at WestLB Systems. John's background demonstrates a strong commitment to providing technical support and enhancing IT operations across various organizations.