You can link the “Post Author” to the “Custom Feild Values” using the Post Grid Combo plugin. This article will help you link the “Post Author” to the Custom Field values.
To begin, insert the “Post Author” block.
Click on the “Name” tab.
Now choose “Custom Field” from “Link to” to link the post title to the custom field value.
Now add a “custom meta key” to link with the post author.