'consider he is' is not a grammatically correct sentence or phrase.
You could use 'consider that he is' instead. For example, "We must consider that he is still young and inexperienced."
Mr. Nederlander also has timing to consider: He is said to want the coming revival of "Annie" at the Palace, but "Annie" — a potentially mammoth moneymaker — isn't arriving until the fall.
When you consider he is the oldest of the nominees, that he is in decline and yet still matching his peers, that should be enough to justify his place on the podium.
It is a strange thing to say, particularly when you consider he is the CEO of a company that makes software for mobile phones.
Not bad when you consider he is 100 years old.
Rebuilding would be his thing, considering he is a founder of Home Depot.
"All things considered, he's doing well".
Not bad considering he was new to creating cartoon animals.
She considers he was rather too struck by that.
But considering he was born depressed, he has done quite a good number".
All things considered, he's quite a strange guy.
It's quite easy, considering he's about 2 inches away from her on the couch.
