Wisconsin-based supermarket group Fresh Brands has announced the resignation of its CFO Armand Go, effective 23 August. Go is planning to seek a position that will allow him to spend additional time with his family, the firm said.   Elwood Winn, president and CEO, said: "Over the past ten years, Go has made a tremendous contribution to Fresh Brands. He played important roles in the creation of our holding company structure and the successful completion of our June 2001 acquisition of Dick's Supermarkets."