Björn Stille

Björn Stille BIO

Björn have 30 years of experience as a designer and as a technical leader in very complex projects in varying geologies. His experience range from geotechnical design of rock support in hard to soft and completely weathered rock for projects including: Tunnels under an existing, in operation, metro station in central Stockholm with 3 m rock cover. Tunneling through a regional fault zone under lake Mälaren in extremely poor conditions with two, close to 20 m wide tunnels. He has also been working with TBM tunnels at Hallandsås and have experience with ground freezing from that and other projects including LPG gas storages. Björn also have a licentiate degree in grouting of hard chrystaline rock emphasizing on the necessity of a flexible design, considerations of actual practise and the difficulties and limitations associated with that. Björn has also participated in international conferences as a speaker and had a keynote lecture at the 7th international conference on Grouting & Deep Mixing.