The {{author…}} binder will allow you to access the post author information in a quick and easy way. All what yo have to do is to include the {{author…}} binder and provide the post “user_id” or the “post_id” and voila! The author information will be bound to your page and you can access it from a variable that you can defined.
/**
* Binds post author data to a template if user_id or post_id were provided.
*
* @param {array} $params
* $params['post_id']
* $params['user_id']
*
* @return {object}
*
* $response
* $response['success'] {boolean}
* $response['data']['ID']
* $response['data']['user_login']
* $response['data']['user_nicename']
* $response['data']['user_email']
* $response['data']['user_url']
* $response['data']['display_name']
* $response['data']['first_name']
* $response['data']['last_name']
* $response['data']['nickname']
* $response['data']['description']
* $response['data']['aim']
* $response['data']['yim']
* $response['data']['jabber']
* $response['data']['facebook_avatar_thumb']
* $response['data']['facebook_avatar_full']
* $response['data']['last_login'] # e.g. 2015-09-30 02:07:56
* $response['data']['billing_country']
* ...
* $response['data']['billing_email']
* $response['data']['fullname']
* $response['data']['website']
* $response['data']['permalink']
*
* @example
*
* Example #1:
*
* {{author user_id="{{$post.post_author}}" assign_to="author"}}
*
* <!-- OR -->
*
* {{author post_id="{$post.ID}" assign_to="author"}}
*
* <p>by: <strong>{{$author_data.fullname}}</strong><br/>
* <p>email: <strong>{{$author_data.user_email}}</strong><br/>
*
* {{dump var="author_data"}}
*
*/