He is a one of big scammer in trading Arena ....before this ifundtraders.com ..he is owner of so many fraud companies one of his previous company is prop-traders.net...there is a long story of him...just google "oliver valez scam".
he is perfect snake-oil vendor, no body will compete him in this .
here are the some links..which give enough idea about his scams...
http://olivervelezrefund.com
http://www.elitetrader.com/vb/showthread.php?threadid=237200
in those links u will find some more links which tell about this man.
Regards,