Create Wordpress PSD - Coding Optional

I need a Proffesional Wordpress Designer who can create 4 Wordpress fully layered PSD file per week. All the themes have to be - widget ready - compatible with latest version of wordpress - works properly with Firefox, IE, and Safari - clean professional design - design must be original Themes should be made exclusively for me and cannot be further Sold or Distributed. All Ownership , distribution and Selling rights will belong to me. If required selected person will also be handed the job of coding the selected theme and paid extra for it. While bidding provide me with reference of previous wordpress work and cost of each PSD. And also time required for coding a single theme and time required for designing 4 PSDs. Also Provide additional Cost of Coding. If Impressed by work this will be made into Long term.