OCC

 $co_author = Array
(
    [ID] => 336
    [user_firstname] => Sarah
    [user_lastname] => Johnson
    [nickname] => Sarah_Johnson
    [user_nicename] => sarah_johnson
    [display_name] => Sarah Johnson
    [user_email] => MD+johnson@weru.ca
    [user_url] => 
    [user_registered] => 2020-11-26 02:41:32
    [user_description] => Sarah is a consultant specializing in finance and operational risk, working help clients improve their status quo by efficiently aggregating data, identifying risks and enhancing processes so they can better embrace the new.
    [user_avatar] => 
)

 $co_author = Array
(
    [ID] => 335
    [user_firstname] => Mark
    [user_lastname] => Lee
    [nickname] => Mark_Lee
    [user_nicename] => mark_lee
    [display_name] => Mark Lee
    [user_email] => md+lee@weru.ca
    [user_url] => 
    [user_registered] => 2020-11-25 02:38:57
    [user_description] => Mark has extensive experience in Financial Services, with a demonstrated track record of enabling the world's top financial institutions to develop solutions that allow for more effective risk management and reporting.
    [user_avatar] => 
)