In July 2001, Anne Valérie Hash unveiled her first ready to wear collection for Spring/Summer 2002 with Philippe Elkoubi, her business partner and the brand's image director at her side. In September 2003, she collaborated with Michelangelo di Baptista for a photography exhibit at Ace Gallery in New York. In February 2004, her work was on display at French Institut of Milan for "Anne Valérie Hash - avant scène".  In May 2005, Anne Valérie Hash put on a runway show at the Victoria and Albert Museum in London for “Spectres – Fashion In Motion”. In September 2005 , her work was on display at Stockholm’s Modern Museum for “Fashination – Art & Fashion” along with Alexander McQueen, Hussein Chalayan, Martin Margiela and Viktor & Rolf.In July 2007, she launched her first couture collection for Fall and Winter 2009 called “Elements”.

　　Anne Valérie Hash received the Official Label of Haute Couture in January of 2008.

　　In March of 2008 she launched ANNE VALERIE HASH MADEMOISELLE, a line for girls from 4 to 14 years old.
In July  2010, the designer launch a new concept  : AVHASHBY Anne Valérie Hash.