How to make my internal clients to trust me for consulting sourcing?

In many companies, the business lines continue to avoid working with  procurement executives when sourcing consultants. Why is procurement  sidelined when dealing with consulting services? It is an easy answer: TRUST.

On this week’s Smart consulting Sourcing podcast, Consulting Sourcing Expert Hélène Laffitte explains how  to make my internal clients to trust me for consulting sourcing?