Business From 1996 to 2003, Ridley served as founding chairman of the International Centre for Life, which opened in 2000 as a non-profit science centre in Newcastle upon Tyne; and is now its honorary life president. From July 2000 to June 2008, he was a non-executive director of PA Holdings Limited, with Victor Halberstadt.
Business From 1996 to 2003 Ridley served as founding chairman of the International Centre for Life which opened in 2000 as a non-profit science centre in Newcastle upon Tyne; and is now its honorary life president From July 2000 to June 2008 he was a non-executive director of PA Holdings Limited with Victor Halberstadt