The Connecticut Appellate Court recently reversed a trial court's summary judgment in the case of Deutsche Bank AG v. Vik (Docket No. AC48622). This ruling allows Deutsche Bank to pursue claims against Caroline and Alexander Vik for tortious interference with business expectancy and violations of the Connecticut Unfair Trade Practices Act (CUTPA). The decision is significant as it addresses the application of legal doctrines that can bar claims, particularly res judicata and collateral estoppel.
The court's ruling, officially released on July 21, 2026, affects not only the parties involved but also sets a precedent regarding the boundaries of legal defenses in business disputes. The case stems from a long-running saga involving Deutsche Bank and the Viks, particularly surrounding the sale of shares in a Norwegian software company, Confirmit AS.
Background
Deutsche Bank AG, a German corporation with an office in New York City, is the plaintiff in this case. The defendants, Caroline Vik and her father Alexander Vik, are involved in a complex financial dispute regarding the management of assets held by Sebastian Holdings, Inc. (SHI), a company controlled by Alexander.
The conflict began when Deutsche Bank sought to enforce a foreign judgment against SHI for unpaid debts. The bank claimed that the Viks engaged in various tactics to obstruct the sale of shares in Confirmit, which significantly reduced the potential recovery amount from the sale. Deutsche Bank filed a lawsuit in June 2020, alleging that the Viks' actions constituted tortious interference and violated CUTPA.
The Ruling
The Connecticut Appellate Court, led by Judge Elgo and joined by Judges Clark and Wilson, ruled that the trial court had erred in granting summary judgment based on the doctrines of res judicata and collateral estoppel. The court stated, "The trial court erred in granting the defendants’ motion for summary judgment as to C on the ground that the plaintiff’s complaint was barred by the doctrine of res judicata." This ruling means that Deutsche Bank can continue to pursue its claims against both Caroline and Alexander Vik.
The court found that the defendants had waived the defense of res judicata concerning Caroline because they did not properly plead it. Additionally, the court concluded that the trial court incorrectly determined that there was no genuine issue of material fact regarding whether res judicata applied to Alexander's claims. The court emphasized that the public policy goals of res judicata should not outweigh a plaintiff's right to pursue a just claim.
Impact
This ruling has significant implications for Deutsche Bank as it allows the bank to move forward with its claims against the Viks. The court's decision highlights the importance of proper legal procedures when asserting defenses such as res judicata and collateral estoppel. It reinforces the idea that these doctrines should not be applied rigidly, especially when they may prevent a party from seeking justice.
The outcome of this case could influence future business litigation, particularly in situations where parties attempt to use procedural defenses to dismiss claims. The court's ruling serves as a reminder that the judicial system must balance efficiency with the fundamental right to litigate valid claims.
What's Next
The case will now return to the trial court for further proceedings. The defendants may still have the option to appeal the appellate court's decision, but details on any potential appeals were not available in the court filing. The ongoing legal battles between Deutsche Bank and the Viks are likely to continue as both sides prepare for the next steps in this complex case.










