Jan Jenisch

Jan Jenisch serves as Amrize Chairman of the Board of Directors and Chief Executive Officer. 

Previously, Mr. Jenisch served as Chairman of the Holcim Board of Directors from 2023 to 2025, where he was tasked with leading the planned U.S. listing of Holcim’s North American business. 

Mr. Jenisch also served as Chief Executive Officer of Holcim from 2017 to April 2024, where he transformed Holcim into a leader in innovative and sustainable building solutions and helped Holcim reach new levels of financial performance. 

Before joining Holcim, Mr. Jenisch served as Chief Executive Officer of Sika AG from 2012 to 2017. Under his leadership, Sika AG set new performance standards for sales and profitability, becoming a member of the Swiss Market Index (‘‘SMI’’), which is made up of the 20 largest and most liquid stocks listed on the SIX. 

Mr. Jenisch studied in the United States and Switzerland, obtaining his MBA from the University of Fribourg in 1993. In 2021, he received a Dr. h.c. for his accomplishments as Chief Executive Officer of two SMI companies. 

Mr. Jenisch’s qualifications include his two-time prior experience as a public company chief executive officer for global companies with significant operations and customer bases in North America, his deep experience leading organic and inorganic growth at the enterprise level and his understanding of the Amrize Business, including the Company’s customers, markets and external stakeholders.