Lärmarmes Betonsteinpflaster

Stephan Henning Steffen

studied civil engineering with a focus on structural engineering and also has an industrial engineering degree. He worked at Sievert AG & Co. KG in Osnabrück from 1984 to 2001, where his roles included director of the concrete technology center. Later, he worked at the Prüftechnik IFEP firm in Osnabrück and as technical director for building materials at the Sibo Group, also in Osnabrück. He worked for SF-Kooperation GmbH in Bremen beginning in 2001, and as sole managing director, beginning in 2003. In addition, he is active as part of the management of UNI-International Baustysteme GmbH + Co.KG in Bremen and was appointed its sole managing director in 2004.

Manuel Männel

studied construction physics at Stuttgart University and completed MBA studies with specialization in innovation management at Munich University of Applied Sciences and the University of Plymouth Business School. He has worked at the Müller-BBM GmbH engineering company since 2005 and has been a partner in Müller-BBM Holding AG since 2010. He became an authorized officer of Müller-BBM GmbH in 2014. He is director of the specialist areas traffic measurement systems and traffic technology. He is active in the field of noise-reducing road surfaces and acoustic measurement in road traffic. His work focuses on development of new concepts for noise-reducing road surfaces and their acoustic evaluation.

Jens Skarabis

studied civil engineering at the Technical University in Berlin. He worked as a research associate at the Munich Technical University Centre for Building Materials and Material Testing (cbm) from 2006 to 2009. He has been director of scientific material testing in the concrete technology working group at cbm since 2009.

Dirk Lowke

studied civil engineering at the Brandenburg Technical University in Cottbus. He worked as a research associate at the Munich Technical University Centre for Building Materials and Material Testing (cbm) from 2001 to 2005. He has been director of the concrete technology working group at cbm since 2006. His research focuses are workability properties, concrete rheology and optimization of durability and performance characteristics of concrete road surfaces.

Francisco Durán

studied civil engineering at the Universidad de La Serena in La Serena, Chile. He continued his studies in 2006 with a scholarship at the Ruhr University in Bochum. He was a trainee and project specialist at RAG Deutsche Steinkohle in Herne from 2009 to 2011 and then a project engineer at Fluor S.A. in Santiago de Chile. From 2012 to 2014, he was a scientific associate in the concrete technology working group at Munich Technical University Centre for Building Materials and Material Testing.