It depends on the applicable arbitration rules, but institutions like SIAC allow joinder of additional parties in certain circumstances, such as where they're bound by the same arbitration agreement. Without the third party's consent or a rule permitting joinder, you generally can't force them into an ongoing arbitration.
Quick Question
Can I Bring a Third Party Into an Existing Arbitration?
The short answer
Quick answer
It depends on the applicable arbitration rules, but institutions like SIAC allow joinder of additional parties in certain circumstances, such as where they're bound by the same arbitration agreement.
General information only. This answer does not constitute legal advice. The appropriate response depends on the facts and circumstances of each matter.