Well, Ericson, Jeremy and Widhadh aren't admin, they are more like founders. The admin staff are the rest which includes Colleen, Dara, Hayley, Adam and Shunquan.
But I only see Colleen who is active here. Dara, Adam Shunquan? I never heard of them...
As far as I know it is only Ericson, Jeremy and Colleen. The rest are all advisors.
Scroll to the bottom and click on the link "about us".