What is the best way to search for an implementation partner when rolling out B2B eCommerce?

This week on the podcast, Andy & Brian talk through the pitfalls and best practices when hiring a system integrator.  

They share some of the red flags that SIs say they look out for when working with a client (Biggest?  Inadequate buy-in from senior management).

As well as red flags from practitioners (Biggest? Inadequate experience working with B2B companies.