Nolliag Forrest was appointed Chief Sustainability Officer at Holcim in September 2023. 

She joined the Board of the Holcim Foundation for Sustainable Construction in November, 2023.

Nollaig joined Holcim in 2020, as Group Head of Corporate Affairs, in charge of Investor Relations, Group Communications, Public Affairs & Branding. Since joining Holcim, Nolliag has played an instrumental role in Holcim’s net-zero transition, partnering with strategic influencers across the value chain, from architects and public authorities to media and employees, to decarbonize building at scale.

Prior to Holcim, Nollaig served as Vice President Corporate Communications at Firmenich and held leading Public Affairs roles at Dow, DuPont and the World Economic Forum with a consistent focus on driving business as a force for good.

Nollaig holds a Masters Degree in International Relations from the Graduate Institute of International Studies in Geneva, Switzerland. She completed the Yale-WBCSD Sustainability Leadership, and INSEAD International Marketing programs.

Nollaig is a member of the MIT Climate and Sustainability Consortium Advisory Council and a member of Bloomberg’s Cities Council for sustainable cities. She was one of five winners of the Leading Women Awards (LWA) from the World Business Council for Sustainable Development (WBCSD) which recognizes outstanding leadership of women in embedding sustainability in their company’s strategy.