You can contact any analyst by sending him a direct message via your Seeking Alpha account
First, log in to your account and search for the analyst by inputting the name in the search box, as shown below.
It will take you to the analyst profile page, where you can use the "Message the Analyst" button.
A message box will open; you can type your message there and click "Send."
The response from the analyst can be tracked here https://seekingalpha.com/inbox
Note: You should have a username on your profile. If you do not have one, then follow the steps provided here to create one; otherwise, you will not be able to use the above tool.
Please email us at subscriptions@seekingalpha.com or give us a call at 1-347-509-6837 if you need any help.