725 A.2d 257 Steve GILLIS, Petitioner, v. WORKERS’ COMPENSATION APPEAL BOARD (WILLITS ROOFING, INC.), Respondent. Commonwealth Court of Pennsylvania.Submitted on Briefs January 8, 1999. Decided March 4, 1999. Appeal from the Workers’ Compensation Appeal Board, No. A97-2668. Page 258 Norman Weinstein, Philadelphia, for petitioner. Valerie H. Lieberman, Philadelphia, for respondent. Before DOYLE, J., PELLEGRINI, J., […]