Such as when an important prospect is visiting your website. The typists initials are always placed last and should be lower case.
Add two blank lines underneath the signature block. A Facebook page? Contemporary sales letters use them as a common tactic, implying that the writer has an additional reason for the customer to buy the product. In the old days the abbreviation 'p. It would be a mistake to work with anyone else without giving Judy a look first.
Nowadays the companies usually use a simplified version of including identification initials in a letter which allows them to avoid using the 'p. Except, maybe, when it comes to some elements of a business letter which are not used as often as the others.