That is the correct sending address, and also the address you should send the verification info to.

If you look at the trust for this account, you will see the trust comment from ThickAsThieves here: https://bitcointalk.org/index.php?action=trust;u=182236

You can also view the original whitelist request here: https://bitcointalk.org/index.php?topic=15911.msg3852938#msg3852938