You can manage all your account profile details including Email addresses, additional contacts etc. by going to "My Profile" in the Intel® Reseller Centre. Go to http://www.intel.com/reseller/.
Then click on your language (over the European region), log-in by providing your Login ID and Password, then go to "My Account".
Then for customers entering in English: click on "Edit my profile"; customers entering in other languages will go directly to "My profile" when clicking on "My account".
Choose the relevant information to be changed, change and click on "save".