It wouldn't shield you from things that you purposefully did wrong, for instance fraud.
Far more than you ever wanted to know about this:
https://www.investopedia.com/terms/d/directors-and-officers-...
Far more than you ever wanted to know about this:
https://www.investopedia.com/terms/d/directors-and-officers-...
The OpenAI board members were vivid examples of massive COI. It was bound to blow up in their faces. They really should have known better. Hard to believe such smart people could act so wrongly. Truly unbelievable.