Advertising agency SFGT has installed Lara DiPiazza as account supervisor on Tylenol. It is the second new account supervisor position the Philadelphia agency has created within the last month. DiPiazza was most recently account supervisor at BBDO in New York on DirecTV. She also has worked on M&M's and Charles Schwab. In a similar account position at Grey Worldwide in New York, DiPiazza worked on Playtex. SFGT also counts Sunoco, the University of Pennsylvania Health System, Timberlane, De'Longhi, IFCO Systems and American Education Services as clients.