Hi,
I have 10+ years of experience in developing churn models for telecom industry, however, currently, I am not have SAS software and can develop it with open source R, if it is fine with the client.
As, freelancer.com bid does not allow for attaching, cannot showcase my expertise in this area. I am available at freelance chat (click on my name and options) and also at skype "mav_kumar" (Freelancer - Dr. Kumar PM), to understand the details and explain my approach if required in detail.
Waiting for your reply.
Regards,
Dr. Kumar PM.