The conference will be held at Sandefjord VGS in Sandefjord kommune.
You would have to take the ferry from Strömstad to Sandefjord (a quick 2 hour trip) with either of the ferry lines, Color Line and Fjord Line link Sandefjord with Strömstad in Sweden. There are several departures daily, and travel time is 2 hours and 30 minutes. The hotel is a few hundred meters away from the port.
There are several domestic and international flights to and from Sandefjord Airport Torp as well as Gardermoen Airport in Oslo.
From Oslo (and Gardermoen airport) via the Norwegian State Railways (NSB), stops in Sandefjord.
Take the Nettekspressen to Sandefjord
Follow the main road E18 to Sandefjord.