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Rwanda: Cimerwa has officially announced the appointment of Albert Sigei as its chief executive officer (CEO). He succeeded Bheki Mthembu, following the end of his term in office.

Sigei has 17 years’ experience in the building materials sector working for LafargeHolcim. His last role was in Malawi where he served as the local CEO, following postings in Kenya, Egypt and Nigeria. He holds a degree in mechanical engineering from University of Nairobi as well as professional qualifications in accounting and information technology management.

His first months in office have included coping with the coronavirus pandemic, remarketing Cimerwa’s product range under the SURE brand and working on the company’s listing on the Rwanda Stock Exchange.

UK: Breedon Group has appointed Donna Hunt as its first Group Head of Sustainability. In the newly-created role, she will be responsible for developing and implementing a sustainability strategy to shape the group's practices and performance, ultimately improving the sustainability of Breedon's operations, products and services.

Hunt holds over 20 years' experience having held several senior sustainability, environmental and stakeholder engagement positions across the energy, aerospace engineering and construction materials sectors. She has served on several cross-industry committees on sustainability-related topics and remains an active STEM (Science, technology, engineering, and mathematics) Industry Ambassador on behalf of the Mineral Products Qualifications Council (MPQC).

Mexico: Cemex has made changes to its management team with immediate effect.

Jose Antonio Gonzalez, the Executive Vice President of Finance and Administration, has been appointed as Executive Vice President of Strategic Planning and Business Development.

Maher Al-Haffar, the Executive Vice President of Investor Relations, Corporate Communications and Public Affairs, has been appointed Executive Vice President of Finance and Administration. The group added that Investor Relations will now be integrated to its Finance department.

Mauricio Doehner, the Executive Vice President of Corporate Affairs and Enterprise Risk Management, has been appointed Executive Vice President of Corporate Communications, Public Affairs and Enterprise Risk Management.

Juan Romero, the Executive Vice President of Sustainability, Commercial and Operations Development, will oversee Digital Marketing, in addition to his current responsibilities.

Luis Hernandez, current Executive Vice President of Digital and Organizational Development, will oversee Cemex Ventures, in addition to his current responsibilities.

Juan Pablo San Agustin, the Executive Vice President of Strategic Planning and Business Development, will leave Cemex. No date for his departure has been released.

Japan: Taiheiyo Cement has nominated Shinhachiro Emori as a new director. He is currently the president of Taiyo Vinyl Corporation, a subsidiary of Tosoh Group. The proposed appointment will be decided upon at Taiheiyo Cement’s shareholders meeting in late June 2020. At the same time the cement producer announced that Yuzo Arima is retiring as a director.

Canada: Progressive Planet, a company developing pozzolan-based cementitious products, has appointed Doug Brown as a Scientific Advisor with immediate effect. Brown is a materials scientist who holds a PhD in chemistry from the University of Calgary. He has worked with the team that founded Carbon Engineering, a Canadian company that is developing industrial-scale technology to remove CO₂ directly from the atmosphere. He has also worked in the private sector in the field of green building technologies and he is a board member of the Alberta Chapter of the Canadian Green Building Council.