Nigeria: Lafarge Africa has appointed Michel Puchercos as its new group Managing Director and chief executive officer. He assumed his post on 1 April 2016. He replaces Peter Hoddinott.

Puchercos, a French national, started his career in 1982 at the French Ministry of Agriculture before working at other companies in the biochemistry and food industry. He joined Lafarge as Head, Strategy and Purchasing in Orsan, Lafarge Biochemistry, and in 1998 became Director of Cement Strategy and Information Systems, Lafarge Gypsum. Puchercos became the Director of Cement strategy, Lafarge Group in France in 2003 before becoming the CEO for Lafarge operations in Kenya and Uganda in 2005. He then became the CEO of Lafarge South Korea in 2009.

Puchercos is a graduate of Ecole Polytechnique, and the National School of Rural Engineering, Waterways & Forests, France.

Indonesia: Semen Indonesia has appointed Rizkan Chandra as its new president director at its annual general meeting. He will hold the post of president director until 2020. Rizkan Chandra replaces Suparni.

Rizkan Chandra, aged 47 years, has previously served as the director of Semen Indonesia (Persero) and worked for Telekomunikasi Indonesia (Persero), Telkomsel and Sigma Cipta Caraka. He holds an undergraduate degree in Informatics Engineering and a master’s degree in Management of Technology from the National University of Singapore.

Switzerland: LafargeHolcim has appointed Caroline Luscombe as the group’s new Head of Organisation and Human Resources and member of the Executive Committee. Her role starts from 1 July 2016 and she will be based in Zurich. She succeeds Jean-Jacques Gauthier.

Luscombe joins LafargeHolcim from Syngenta where she has been Head of Human Resources since January 2010 and a member of the Executive Committee since 2012. Prior to joining Syngenta, Luscombe held senior human resource roles in the financial and healthcare businesses of the GE Group, and in the speciality chemical company, Laporte.

Having led the human resource integration between Lafarge and Holcim, Jean-Jacques Gauthier will be appointed as the Country Chief Executive Officer in Algeria from 1 September 2016. On taking up his new role, Jean-Jacques will relinquish his position on the Executive Committee.

Nigeria: AshakaCem, a subsidiary of Lafarge Africa and member of the LafargeHolcim group, has appointed Alhaji Rabiu Abdullahi Umar as its new managing director. AshakaCem said in a statement that Umar was appointed to succeed Leonard Palka, a Polish national, who has resigned from the company.

AshakaCem in Gombe State is one of the four cement companies controlled by Lafarge Africa in Nigeria. Formerly the companies were known as Lafarge Cement WAPCO Nigeria before the name was changed in 2014.