$co_author = Array
(
    [ID] => 273
    [user_firstname] => Christopher
    [user_lastname] => Jaggard
    [nickname] => christopher.jaggard
    [user_nicename] => christopher-jaggard
    [display_name] => Christopher Jaggard
    [user_email] => christopher.jaggard@accenture.com
    [user_url] => 
    [user_registered] => 2021-01-13 17:37:50
    [user_description] => 
    [user_avatar] => 
)

 $co_author = Array
(
    [ID] => 293
    [user_firstname] => Olivia
    [user_lastname] => Jeavons
    [nickname] => Olivia-Jeavons
    [user_nicename] => olivia-jeavons
    [display_name] => Olivia Jeavons
    [user_email] => olivia.jeavons@accenture.com
    [user_url] => 
    [user_registered] => 2021-06-09 05:45:15
    [user_description] => 
    [user_avatar] => 
)

 $co_author = Array
(
    [ID] => 274
    [user_firstname] => Samuel
    [user_lastname] => Scerri
    [nickname] => samuel.james.scerri
    [user_nicename] => samuel-james-scerri
    [display_name] => Sam Scerri
    [user_email] => samuel.james.scerri@accenture.com
    [user_url] => 
    [user_registered] => 2021-01-13 17:38:46
    [user_description] => 
    [user_avatar] => 
)

 $co_author = Array
(
    [ID] => 293
    [user_firstname] => Olivia
    [user_lastname] => Jeavons
    [nickname] => Olivia-Jeavons
    [user_nicename] => olivia-jeavons
    [display_name] => Olivia Jeavons
    [user_email] => olivia.jeavons@accenture.com
    [user_url] => 
    [user_registered] => 2021-06-09 05:45:15
    [user_description] => 
    [user_avatar] => 
)