 RYE, N.Y.--BUSINESS WIRE--GAMCO Investors, Inc. NYSE:GBL has announced that veteran portfolio manager Gordon D. Grender joined the portfolio management team of The Gabelli Small Cap Growth Fund. Mr. Grender is based in the firms London office. Gordon brings a wealth of investment experience to the GAMCO team, said Mario Gabelli, Chairman of GAMCO. I have known Gordon dating back to the late 1980s when then Chairman of GAM, Gilbert de Botton, launched the GAM Restructuring Fund on Octob 