 GREENWICH, Conn.--BUSINESS WIRE--GAMCO Investors, Inc. NYSE:GBL announced today that veteran portfolio manager Gordon D. Grender, will join Gabelli Asset Management UK as Managing Director where he will be responsible for portfolio management. Mr. Grenders initial portfolio assignments include being added to the Gabelli Small Cap Growth fund, a 1.8 billion portfolio launched in October 1991. Mr. Grender will be based in the firms London office. Gordon brings a wealth of investment exper 