Earlier quoted context omitted.
His expertise in high-frequency trading? How was that related to nuclear proliferation?
In the technology that enables HFT, sure. And like I said, they were expanding their expertise beyond nuclear proliferation experts. Having experts in other areas is valuable. Surely you're aware that the intersection of networking technology and nuclear concerns is non-empty.
And while you're at it, could you also explain why a lawyer, who rose to prominence as Bill Clinton's defense attorney, was the one choosing networking experts for a nuclear proliferation committee?