A computer automated method and system mines from a global computer network, information about people and organizations. The system includes automated crawling means, a distributor controlling the crawling means processing, an extractor storing extracted information of interest in a database, an integrator and post-processor. The integrater resolves duplicate information and combines related information in the database. The post-processor analyzes the database contents and generates (by deduction) missing information. Also disclosed is a method and means for generating a business email address of a person named in the database, from the respective organization named in the database for the subject person.