The logical fork between displaying full content and teaser (that’s what part from start of post to more tag is called) is ruled by $more
global variable. Which depends on other global stuff and so on, important point being it’s not set to 0
when you want it to be. Likely because you are running this in context when it wouldn’t be set to zero for normal loop either.
Something like this should work:
add_filter( 'woothemes_our_team_content', function () {
global $more;
$real_more = $more;
$more = 0;
$output = wpautop( get_the_content() );
$more = $real_more;
return $output;
} );
You can just work with link there, or hook into the_content_more_link
to customize it.