Hello,
I am a partner at a recruiting agency Brain Gain Recruiting (www.braingainrecruiting.com).

We work with several leading consulting firms and are always open to 50/50 splits. The lists of our current positions are here:

Strategy-related:
http://www.jobvertise.com/members/strategyconsult

All other positions (IT, sales, etc.):
http://www.jobvertise.com/members/braingain

Let me know if you are interested or want more detail

-- jt