I. M. Pei

Ieoh Ming Pei (Chinese: 貝聿銘; Pinyin: Bèi Yùmíng; b. April 26, 1917), commonly known by his initials I. M. Pei, is a Pritzker Prize-winning Chinese American architect, known as the last master of high modernist architecture. He works with the abstract form, using stone, concrete, glass, and steel. Pei is one of the most successful architects of the 20th century.