1. A computer system for customizing contextual information in a web conference presentation, the computer system comprising: one or more processors, one or more computer-readable memories, one or more computer-readable tangible storage devices and program instructions which are stored on at least one of the one or more storage devices for execution by at least one of the one or more processors via at least one of the one or more memories, the program instructions comprising: program instructions to execute a presentation program during a conference presentation; program instructions to receive request to access presentation templates in a repository based on parameters of a presenter, wherein the presentation templates including parameters identifying one or more of template texture, template font, template name of the presenter or template photo of the presenter of the conference presentation; program instructions to determine an identity of the presenter during the conference presentation and matching the identity of the presenter against the parameter of the presenter; program instructions to extract the presentation templates in the repository based on the match; and program instructions to apply the extracted presentation template to presentation contents of the presentation program, wherein the extracted presentation template alters visual characteristics of the presentation content based on the applied presentation template.