Lynne Champion SF, a company specializing in costume jewelry, was founded in 1993 in San Francisco.

Lynne Champion, born in 1954, began designing jewelry in the 1980s.

In 1992, she met her husband, Nicholas James Bonuru, and they lived together in San Francisco until his death in 2008.
While in San Francisco, Lynne continued to create jewelry under the Lynne Champion SF brand.

The company’s operations successfully expanded, expanding into a network of retail outlets and distributors worldwide.
In 2013, Lynne published her autobiography, “Champion Stories.”

