From Pantheon Twitter:

It is with deep regret we share that Brad McQuaid passed away last night. He will be deeply missed and forever remembered by gamers worldwide.

Thank you for bringing us together through your worlds. Rest in peace @Aradune.

VR offers our deepest condolences to Bradís family.

Here is an article

https://massivelyop.com/2019/11/19/v...s-passed-away/