Pre-event NAD 2026
For the third consecutive year, we have the pleasure of inviting you to the Wiersholm pre-event, organized alongside the 2026 Norwegian Arbitration Day in Oslo – with the main theme:
Confirmation Bias in Arbitration: Hidden danger and strategic opportunity
Confirmation bias is one of the most well-documented cognitive biases and perhaps the most overlooked in the courtroom. All human beings tend to seek out evidence that supports what we already believe, and lawyers are no exception. Choosing arbitration over settlement carries a risk of a negative outcome: The counsel may have been blind to the weaknesses of their own case and miss the evidence and arguments that could move the tribunal.
At the same time, confirmation bias can be an opportunity. Since judges and arbitrators are influenced by the same psychological mechanisms, litigators who understand these processes can frame their arguments in ways that reinforce the tribunal’s intuitive convictions.
Also, this year psychologist and decision-science researcher Jan-Ole Hesselberg will give the keynote address – followed by a panel discussion lead by our own Specialist Councel, Christian Hauge.
Agenda
11.30 – 12.15
12.15
12.20 – 13.00
13.00 – 13.15
13.15 – 14.15
Registration and light refreshments
Welcome and introduction Speaker: Stephan L. Jervell // Managing Partner, Wiersholm
Confirmation Bias in Arbitration – Hidden Danger and
Strategic Opportunity
Speaker: Jan Ole Hesselberg // Psychologist and PhD fellow
Break
Panel discussion:
Led by Christian Hauge // Senior Councel, Wiersholm
Panelists

Lotte Esksesen
Partner, Gorrissen Federspiel
Hans-Patrick Schroeder
Partner, Freshfield


Anne-Maria Tamminen
Managing Partner, Hannes Snellman
Johnny Herre
Independent Arbitrator and former Supreme Court Judge


Morten Goller
Partner, Wiersholm