BOCA RATON, Fla.--(BUSINESS WIRE)--The ADT Corporation (NYSE:ADT) today announced the appointment of Andrea Martin to the position of President, Canada. Martin, who most recently served as Managing Director of Data Services for Royal Mail in London, United Kingdom, will report directly to Naren Gursahaney, ADT’s President and Chief Executive Officer. She will assume her post on January 12 and will be based in Montreal. In the newly created position, Martin will be responsible for developing and