Examples of using "экспертом" in a sentence and their english translations:
I need to talk to an expert.
Tom should consult an expert.
There is no need to be an expert,
He is an expert in economics.
I'm trying to become an expert in using axes.
Kissinger was an expert on foreign relations.
Tom works as a blood spatter analyst with the metropolitan police.
He is an expert in astronomy.
For someone who's supposed to be an expert, you don't seem to know much.