Sharon Barner is brilliantly taking the diversity challenge to the next stage. Not only is she ensuring there is diversity within her team, but via the procurement process and a series of ongoing checks she is ensuring her external legal team mirror her internal diversity. It is also the system of checks that will ensure the diversity is sustained.GCs, as consumers are enforcing change within the legal process: changes to structure, operation and pricing have been heavily demanded and championed by GCs. They are clearly now taking on the diversity challenge within the legal market, which is still awful. We now need law firms to think of fundamental changes to ensure they attract and retain such diverse talent.