HUMAN CAPITAL

HUMAN CAPITAL

 Gabelli Funds' hiring of Raffaele Pisacane as chief technology officer, while promoted as a step toward an expansion of the company's on-line services to its shareholders, is also part of a larger management shakeup at the Rye, NY-based mutual fund company. Arthur Liman, the company's vice president for information services and Bob Kass, vice president for telecommunications and market data, both now report into Pisacane instead of chief financial officer Robert Zaccaro. Before joining Gabe