[greggsy]

Based on the Chinese-sounding name alone? They also used two other sock puppet accounts that sound Indian and Anglo:

https://boehs.org/node/everything-i-know-about-the-xz-backdo...

[VHRanger]

The chinese name may be a red herring, as it's mixing mandarin and cantonese namtes.

[jeltz]

And a Scandinavian and a Russian sock puppet too.