The current advisors include academics focused both on technical aspects of AI (such as computational mathematics and drones) as well as experts in ethics, privacy, and political policy. There's also an international focus, with people ranging from as far afield as Hong Kong and South Africa.
ATEAC will hold its first meeting in April, and plans three more over the course of 2019. And while they'll clearly play into Google's development process, the company will publish summaries of its talks and spur members to share "generalizable" info with their existing organizations. The aim is to improve the tech industry as a whole, not just Google's work.
The council's creation follows Google's promise to embrace ethical AI following the controversy over its involvement in the US military's Project Maven drone initiative. Effectively, Google is trying to avoid repeating history by asking the council to question its decisions.