I'll let you weigh in first on this one, because of your expertise on the subject.

It is because of your known expertise and reasonable prices that I came here at all.

Camus was so frequently called upon to speak mostly because of his expertise in canon law.

She was chosen in part because of her expertise in evaluating the interaction between parents and their children.

They were an unexpected gift brought to him because of his expertise in such things as kidnapping.

The government turned to General Mills because of its expertise in designing strong packaging and balloons.

Chopper was so called because of his expertise with heavy automatic weapons.

Members are chosen because of their expertise in education, art, design, history, and literature.

Ness was offered a job because of his expertise in law enforcement.

Gaunt had only brought him along because of his ruthless expertise in tunnel fighting.