,
Colorado Springs, Colorado He worked as a draftsman with the
Chicago architect
Frank E. Edbrooke from 1882 to 1884. He then worked in
Denver with Ernest Varian until 1901. He started his own architectural office, later hiring George H. Williamson as a draftsman. In 1905, Williamson became a formal partner. Sterner worked in Colorado for two decades, during which he primarily designed large residences for wealthy Coloradoans. His designs included
Italian Renaissance,
Richardsonian Romanesque,
Dutch Colonial Revival,
Colonial Revival,
Mission Revival, and
Shingle style architecture. He was lauded for his renovations of
brownstones in the
Gramercy Park neighborhood. The Landmarks Preservation Commission included the 19th Street block in the Gramercy Park Historic District in 1966, but without mentioning Sterner and treated the block of buildings as a generic grouping. Sterner designed the
Greenbrier Hotel in
White Sulphur Springs, West Virginia. He employed the New York architect
Rosario Candela, who later designed luxury buildings on
Park Avenue. ==Personal life==