This add-on provides you with a dedicated page for each of the speaker. You can have a list of speakers wherever you like, using the shortcodes. Using different options, you can have various features for your shortcode. In addition to that, you can list those events specifically related to these speakers under the shortcode.
WP All Import
WP All Import Pro Link Cloaking Addon 1.1.4-beta-1.1
The Link Cloaking Add-On For WP All Import Automatically