UK: Aggregate Industries has appointed Simon Marriott as the managing director of its Concrete Products division. He has also been promoted to the executive committee of the company as part of a strategic decision to raise the profile of the division. The new role will give him responsibility for all hard landscaping aspects of the business including Charcon, Bradstone, Masterblock, Charcon Construction Solutions and Simply Paving. He will also lead the marketing communications function.

Marriott started his career as a plant manager before moving to Bardon Aggregates in 1996. When it merged with Camas to become Aggregate Industries, he become general manager of the Express Asphalt division and later became director of the mainstream asphalt division’s southern region. He then ran Bardon Concrete and Aggregate Industries’ cement importing function, before becoming director of Concrete Products in late 2015.

France: Bertrand Collomb, the former president of Lafarge, has died at the age of 76 years. He was the chief executive officer (CEO) of the building materials company from 1989 to 2003 and was later its president until 2007.

Collomb joined Lafarge in 1975 after various roles in government. He became the CEO of its North American subsidiary in 1985 before leading the company as a whole. Notable achievements during his tenure included the acquisition of the UK’s Redland and Blue Circle. Lafarge also set up a Chinese joint-venture in 1994 before many of its Western competitors.

Germany: Manfred Bracher has resigned from the executive management board of RKW and will leave the company at the end of June 2019 to pursue new professional opportunities. RKW’s chief executive officer (CEO) Harald Biederbick will take over his responsibilities until further notice.

Bracher started his professional career as a project leader at the Austria’s Lenzing Group, followed by 12 years at the Finnish packaging manufacturer Huhtamaki in various positions, including General Manager Films. From 2008 until 2013, he served as managing director at Clopay Europe. He has been a member of the RKW board since January 2014 and leads the Division Hygiene & Industrial. In addition to that, he is also responsible for group operational excellence and purchasing.

RKW Group manufactures film solutions including products for powdery goods and films and non-wovens for the construction sector.

Kenya: East Africa Portland Cement has appointed Stephen Nthei as its acting managing director. He succeeds Simon Peter Ole Nkeri, who was relieved of the role by the company’s board, according to the Standard newspaper. Nthei joined the company in 2007 and has held various roles, including Head of Internal Audit and Head of Financial Management. He is a Certified Public Accountant with experience working for bodies including Ernst & Young, the Central Bank of Kenya and Kenya Petroleum Refineries.