Finland: Tana has appointed Kari Liuska as its chief executive officer (CEO) with effect from 1 May 2020. Present CEO and owner Kari Kangas will continue as chairman of the board.

Liuska will transfer to Tana from Etteplan Oyj, where he worked as a Senior Vice President in Software and Embedded Solutions. Liuska has worked in Etteplan's management positions since 2016 and before that as managing director of Espotel.

Kangas, the owner-CEO of Tana Oy, will become the full-time chairman of the board. A smooth transition is anticipated as Liuska has been a member of the board of Tana for around one year.

Tana is a waste management company that produces landfill compactors, waste shredders and waste screening technologies.

Germany: Frank Siefert has been appointed as the chief executive officer (CEO) and managing director of Claudius Peters Group. He also takes the role of managing director of Claudius Peters Projects. Siefert was previously with the Liebherr Group, a manufacturer of construction machinery, and brings with him a wealth of experience in the capital equipment sector. He holds a degree in mechanical engineering and has also held various senior positions in sales, technology and production during his career.

Kurt Herrmann has also been appointed as Managing Director - Global Sales, Claudius Peters Group and Managing Director Sales, Claudius Peters Projects. He joined the Claudius Peters group in 1991 and has held the position of Managing Director of Claudius Peters (China).

South Africa: The board of Sephaku Holdings, owner of Sephaku Cement and 36% owner of Nigeria-based Dangote Cement, has re-elected Kenneth Capes as chief executive officer (CEO) of Métier Mixed Concrete. The board also re-elected Capes as an executive director of Sephaku Holdings, a position he first attained in 2013. He co-founded Métier in 2007.

Germany: ThyssenKrupp has decided to retain Martina Merz as its chief executive officer (CEO) for a three year term from 1 April 2020. She was originally delegated to the position for a year. As part of the transition she will resign from the supervisory board.

The group has also decided to appoint Klaus Keysberg as its chief financial officer (CFO) following the resignation of Johannes Dietsch. Keysberg, who holds a PhD in business administration, will remain responsible for the materials businesses in addition to his new role as CFO. Plant Technology will in future be the responsibility of Martina Merz.

With these personnel changes the executive board of ThyssenKrupp now consists of only three members. In addition to Martina Merz as CEO and Klaus Keysberg as CFO, Oliver Burkhard will continue in his role as Chief Human Resources Officer and Labor Director.