David Horncastle

David Horncastle joined the SIA Board in March 2015 as a non-executive director.

David studied physics at Oxford University and spent several years working in the UK nuclear power industry. He then joined BT, and held many roles over a 30 year career through to March 2015. His experience has included a range of positions in IT, product and portfolio management, strategic planning, and programme delivery both in the UK and internationally. From 2009 David was Director of Security Professional Services in BT Security, responsible for both the protection of BT and the delivery of security services and solutions to customers.

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