Essex-based furniture importer and supplier, Willis Gambier, has gone into administration, with the potential loss of 130 jobs.The furniture supplier to Marks & Spencer, Laura Ashley and John Lewis has fallen victim to the credit crunch.The appointed administrator, PriceWaterhouseCoopers, is to find a buyer for the privately-owned business, and trade it as a going concern in the meantime.Barney Willis and Nigel Gambier established the business in 1990 as a bed manufacturer. The company imports and supplies bedroom and dining furniture to major, national and independent retailers.