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  • Samuel Rigert
  • Dept. Head Ventilation & Safety
  • Amberg Engineering Ltd., Switzerland

Since 2010 Samuel Rigert works as Ventilation and Safety expert for Amberg Engineering Ltd. and since 2015 he is Dept. Head of Ventilation and Safety. He contributes regularly papers to some of the most relevant conferences in the field of tunnel safety and ventilation. He is a specialist in the field of numerical simulations and responsible for Amberg Engineerings in-house CFD formation programme. 

Samuel Rigert has a broad spectrum of references covering road, rail and metro projects, including Brenner Base Tunnel, Lion-Turin Base Tunnel (57 km), Follo Line Tunnel (20 km), FinEst Link (92 km) as well as tunnels for the Olympic Games in Sochi. He also has been involved in research projects investigating emergency management in large infrastructures or new passive ventilation elements to improve smoke propagation in case of fire incidents.

  • Dr. Marco Bettelini
  • Member of the Board of Directors
  • Amberg Engineering Ltd., Switzerland

Since 2009 Dr. Marco Bettelini works as Head of Ventilation and Safety with Amberg Engineering Ltd. and he is also member of the Board of directors of Amberg Engineering Ltd. After his post-doc at Brown University (Providence, RI, USA) in 1990-1991, he joined ABB Corporate Research in the field of aerodynamics, ventilation and safety. He held different positions ranging from Project leader to CEO in a number of leading engineering companies, including HBI Haerter, INELMEC and Lombardi. 

His consultancy focus ranges from Design to Safe operation and covers all aspects related to ventilation and safety for road, rail and metro tunnels. His references include the new Gotthard Base Tunnel (57.1 km), LTF, BBT as well as the Gotthard Road Tunnel (17 km), the Mont Blanc (11.6) and Fréjus Road Tunnels (13.2 km). His research interests include optimum emergency management, optimum ventilation control and numerical simulation applied to infrastructural safety.


Fire Safety & Ventilation in Underground Facilities Hagerbach Test Gallery Switzerland

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