Dr Steve Garnett

Dr Steve Garnett is the son of a Liverpool docker and a cleaner. A maths teacher inspired a love of maths and started a career out of Liverpool. He earned his doctorate in theoretical physics and decided to become a programmer. He worked at Logica, then contributed though technical and then executive posts to the growth of Oracle, Siebel and Salesforce.com, helping each to become the success they were. He is now an advocate of software as a service: software in the cloud rented by users which puts the customer back in charge.

Professor John Tucker

Professor John Tucker is one of the select few academic computer scientists who are also passionate about the history of computing; being a noted authority on both.  After studying maths at the newly opened University of Warwick in the ‘70’s John was captivated by interests in mathematical logic and computability and pursued studies in the UK and internationally before returning to Wales.

At Swansea, his course on the history of computing teaches undergraduate students the skills essential to the workplace, of how to learn about and communicate on unfamiliar subjects. Furthermore, it extends our understanding of “invention and innovation in Computing” and nurtures his fascination for the subject.  He has expanded his work to include the collection of hardware and documents in the Swansea Computing Collection and the study of the role of science and technology in the industry and society of South Wales.

Dr Timothy Walker CB

Dr Timothy Walker managed the Alvey Programme from 1987 to 89, which researched advanced computing technologies.  Alvey paralleled Japan’s 5th Generation project and aimed to improve the UK’s performance / competitiveness in Information Technology. 

Dr Walker was a formidable academic over-achiever in his formative years.  After an early spell in university teaching and research he held top level posts, managing transformation in areas such as Industry (Alvey), Nuclear Energy and Immigration.  He advocates closer working between industry and universities and strong leadership in managing Government driven change.

Since retiring from the Civil Service he has remained busy with voluntary and charitable roles and uncovering local history. 

Sir David Brown

Sir David Brown got hooked on electronic engineering when his father took him to a Faraday Lecture at the age of 14. His first job was with Plessey, which had sponsored him through sixth form and university. At Plessey he worked on the UK’s first digital telephone exchanges and Ptarmigan a landmark tactical mobile cryptographic telecommunications system for the British army. He is a firm believer in the power of teamwork and went on to senior roles at STC, ICL, Northern Telecom and Motorola.

More recently, Sir David has focused on non-executive roles in technologies that are “edgy and fun”, such as hydrogen fuel cells and printing sciences. As chairman of the board of trustees at Bletchley Park, home of British World War II code-breaking, he is a passionate about encouraging young people to become engineers. With four honorary doctorates, a visiting fellowship at Oxford University and a knighthood, he continues to be an eminent figure in the telecoms and electronics industries.

Colin Knight

Colin Knight learned the value of failsafe technology early in his career, developing algorithms for the release of munitions from RAF “V Bombers”. This focus on non-stop reliability has remained his priority through a wide-ranging career spanning financial trading in the City post Big Bang, the revolution in mobile communications, predictive modelling of networks and risk management. Colin has worked extensively across Europe, Asia Pacific and the US, including a spell in Moscow during the height of the Cold War. Given his time again, he says he would favour roles at US-based companies because they are more innovative, entrepreneurial and financially rewarding.

Colin is a past Master of the Information Technologists Livery Company. But his proudest achievement has been his charitable activities deploying IT to improve the lives of sick and disabled children and their families. Work must be fun, he insists — you will never get a successful team with unhappy members.

Portrait photograph of a man in a suit jacket and tie wearing glasses

Tom Ilube CBE

Tom Ilube CBE is a serial entrepreneur, philanthropist and was named as the most influential British person of African-Caribbean origin by the Powerlist 2017.  After working for big consultancy companies, he was CIO of the innovative Internet bank Egg and founded a series of companies in personal identity and cybersecurity. In 2005 Tom launched a project to found the Hammersmith Academy, focusing on tech and creative skills, and he is the founder of the African Gifted Foundation, a UK education charity focused on science and technology in Africa.

Nicholas (Nic) Birtles

Nic Birtles left university after a boring year for more exciting work in the emerging IT industry.  He programmed a LEO machine; successor to the first business computer.  Like many who led the growth of the 20th century industry, he soon moved into sales and thence senior management with some of the iconic names of the early industry, including Burroughs in Canada and then ComShare, selling its computer power over telephone lines.

He was headhunted by Ingres, the innovative relational database competitor to Oracle.  He was in Silicon Valley for the dotcom boom and bust.  Since 2002, Nic has held a portfolio of non-executive roles with growth companies, most recently fundraising for an innovative aircraft design from Aeralis.  Nic is a Past Master of the City of London IT Livery Company (WCIT) , where he actively supports their charitable initiatives.

Professor Michael Mainelli

Professor Michael Mainelli’s life story is a fascinating journey from 1958 Seattle to Alderman and Sheriff of the City of London.  His Irish mother and Italian father came from lines of engineers and his experience spans computer scientist, accountant, and management consultant.  His education reflects expansive interests, including a Doctorate as a mature student, alongside his busy professional assignments. 

He established City think tank and venture firm Z/Yen in 1994 and Michael has advised on and managed a host of challenging projects, for a multitude of clients from the first complete digital map of the world; to the UK Ministry of Defence commercialising its £100M technology business; and setting up City indices. He recommends small teams to solve big problems and his mass of publications includes bestselling books.