Tower is staffed by employees proficient in diverse backgrounds such as mathematics, computer programming, physics, law, economics, engineering, finance, and more.
en.wikipedia.org A proficient student in mathematics and science, she once considered a career as a physician.
en.wikipedia.org The women are proficient in pottery and the making of abacha varieties - food items deriving from cooked cassava tubers shredded to sizes and types.
en.wikipedia.org He was proficient in a variety of musical forms such as the "kriti", "tillana" and "kavadichindu".
en.wikipedia.org He became a singer and songwriter, and proficient musician on the guitar, autoharp, harmonica, clawhammer banjo, and jaw harp.
en.wikipedia.org