Lord Anthony Tudor St John, 22nd Baron St John of Bletso is a Member of the House of Lords in the United Kingdom and a British peer, politician, businessman and solicitor. Anthony St John has been a member of the House of Lords of the UK Parliament since 1978. He speaks on information technology, African affairs, deregulation, and financial services.

Lord St John worked for SHELL in internal audit and as legal counsel and worked for 15 years in the City with Merrill Lynch specialising in equity research and sales. Anthony was also a Managing Director of Globix Corporation, the 3rd largest data centre business at the time, listed on the Nasdaq.  

Lord Anthony St John was also on the Advisory Board of Silicon Valley Bank for 4 years. He is currently Chairman and Director of several public and private companies, including Chairman of Strand Hanson and Integrated Diagnostic Holdings plc, with his area of expertise being company restructuring and corporate governance.

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