Experienced SEO top 3 rankings needed

PLEASE DO NOT BID IF YOU ARE NOT WILLING TO WORK BASED ON RESULTS We are looking for experienced SEO specialist willing to work based on results. We need to be on Google's top 3 position with at least 3 out of 7 keywords for our PR4 blog. NO BLACKHAT OR GREY HAT METHODS, ONLY WHITE HAT ETHICAL METHODS FOLLOWING GOOGLE GUIDELINES . Exact website will be disclosed in PM to the winning bid. Payment: 50% payment when our site appears on 1st page in google with minimum 3 keywords. 50% payment when our site appears in TOP 3 position in google with minimum 3 keywords. Report requirements: We need weekly report from you to see the improvement PLEASE PM WITH : -what SEO methods you plan to use for us (PLEASE INCLUDE NUMBERS AND TIME FRAME AS WELL) -previous successful campaign including examples PS: we have several websites and are looking for long term relation with experienced seo specialists only.