S imona Giorgetta is an Italian billionaire heiress and a major shareholder in the Mapei Group, a global leader in the production of chemical products for the building industry, such as adhesives, sealants, and mortars. She is the granddaughter of Rodolfo Squinzi, who founded Mapei in Milan in 1937. The company was transformed into a global powerhouse by her father, Giorgio Squinzi, who led the company for decades until his death in 2019.

Following the passing of her father, the ownership of the privately held Mapei Group was passed down to Simona, her brother Marco, and their cousin Veronica. Simona has been actively involved in the family business for many years, holding various operational and leadership roles. She is currently a member of the board of directors, continuing the family's legacy of managing the company. The family is known for its strong commitment to the business, its focus on research and development, and its passion for cycling, having sponsored a professional cycling team for many years.