I now have Lightroom Portrait Presets for sale on my website. The pack contains 3 Black and White presets, 2 adjustment presets to give some pop to your photos and 7 looks presets. 

I have tested them with both version 4 and 5 of Lightroom and they work flawlessly.

Here is a sample of all the presets in the pack:

And here are some examples of the presets:

Here is the link to the store. Don't be shy, leave me some comments to tell me what you think of them. :)