Forum Postings for a new website

I need to hire someone who can discuss a health products website at various relevant forums. This is a trial project for the right candidate. If we are satisfied with the work, a bigger project will be awarded to the bidder spanning over at least 6-8 months. Requirements: 1- The bidder must have old accounts on health forums. 2- Tell me precisely how will you go about doing these postings 3- Also briefly tell which forums are you going to use (for example) We are looking for 150 well placed postings initially Lower bidders with existing forum accounts and a clear strategy for postings will be preferred