Project and customer manager for existins website

We run a website and are looking to hire a person who on a long term basis can keep track of the work we need to do to follow up our customers. The actual work with the customers we will do. You will need to follow up designers and programmers that are developing the site to make sure that the work they do is top quality and on schedule. The work includes scanning the market of sites like ours and develop ideas to include in our website and ideas for new contracts with customers. There will be some editorial work which requires basic knowledge of Photoshop and HTML. Depending on the tasks you want and be given the job will probably take from 5-50 hours a month It is important that you are reliable, precise and punctual. If you are interested - let me know what experience that you have that will make you particularily suitable for this job. Reference to previous work is of interest.