Amrize Appoints Sam Poletti as Chief Financial Officer

Ad hoc announcement pursuant to Art. 53 LR

The Amrize (NYSE: AMRZ) Board of Directors has appointed Samuel J. Poletti as Chief Financial Officer, effective August 24. Poletti succeeds Baris Oran, who is stepping down for personal reasons. The company has also named Dillon Cumming as vice president of Investor Relations.

This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260824232298/en/ Samuel J. Poletti

Poletti has been a member of Amrize’s Executive Committee as its Chief Strategy and M&A Officer since the company’s listing on the NYSE in June 2025. Poletti led the successful spin-off of Amrize overseeing all the financial and non-financial aspects of establishing the independent company. With a more than 20-year career at Holcim in M&A, Finance and Strategy, Poletti oversaw the transformational acquisitions in Building Envelope, which doubled the size of the North American business, while leading value accretive transactions in Building Materials, from cement to aggregates. As CFO, Poletti will be based at Amrize’s operational headquarters in Chicago.