Bank employment letter

This is one of mine

To Whom may concern,
Re: xxxxxxxx
this letter will confirm that xxxxxxxx was a regular full time employee of xxxx bank from ~~~~ date until his termination of ~~~ date. At the time of his termination, xxxxxx held the position of account manager.
the foregoing information is given in good faith and in confidence for his private use only and therefore, without any liability or reponsibility on the part of xxx bank or the undersigned
sincerely,

I don't think it is enough infos but bank doesn't write any personal informations for privacy and confidential...
but I have bunch of email with them such as requesting letter or their answers,, should I also print out those emails to prove it? or what should I do.

Both bank doesn't provide me my duties and salaries for privacy reason... Hmm.. please help me