BuddyPress.org

<?php 
   $user_id = bp_get_member_user_id(); 
   $user = new WP_User( $user_id );
   
   if ( $user->roles[0] == 'editor' )
   break;
?>

If you add that code directly below while ( bp_members() ) : bp_the_member(); you’ll get a list of members who are not editors.