Signorello

» Real estate firm Flagler promoted Vincent Signorello to COO. He had been the company's acting CFO and chief investment officer.

» Miami Habitat for Humanity named Mario Artecona CEO. He had been executive director of the Miami Business Forum.

» Randy Olen left Holly Sime Realty and joined Colliers International South Florida as executive vice president and partner.

» The Miami Herald named Herald veteran Rick Hirsch managing editor. It also promoted Manny Garcia, executive editor of Spanish-language El Nuevo Herald, to executive editor and general manager.