Forum marketing - travel industry

We're looking for someone who can help us build backlinks to our website by posting content on relevant forums. Here are the basics of what we'd want you to do... 1) locate relevant forums. 2) make at least ten posts before adding a link to us. 3) we require 20 links from relevant sites per month. 4) you'll provide a monthly report showing URLs of every post. 5) you'll provide a spreadsheet with usernames and passwords of each forum. 6) Write posts in English. 7) Posts must be appear unbiased and genuine - so they don't look like spam.