George Soros has 5 Adult Children, not just the one Alex.
The older siblings probably are in Control of all of George Soros' numerous Foundations.
They are shielded by the face of the patriach Gyorgi, but he's so old the power is most likely in the hands of his sons and daughter.
Robert Soros
Andrea Soros
Jonathan Soros
Alexander Soros
Gregory Soros
Like rats, you gotta catch the whole clan.
^^^See his daughter Andrea Soros