RIBA's officers: president Robert Baldwin, who heads Lincoln-based R.B. Homes, vice president Felix Carlone of F.A. Carlone & Sons, treasurer Steven Gianlorenzo of Gianlorenzo and Sons Construction Corp., and secretary Roland Fiore of South County Sand & Gravel Co., Inc. PRESIDENT Robert J. Baldwin R.B. Homes, Inc.VICE PRESIDENT Felix A. Carlone F.A. Carlone & SonsTREASURER Steven Gianlorenzo Gianlorenzo & Sons Construction Corp.SECRETARY Roland J. Fiore South County Sand & Gravel Co, Inc.