Most disputes arise when the commercial interests of one party are adversely impacted. Now even in the best run project, disagreements will always arise. So what happens when you get high risk, high value, complex, multi-party and long duration PPP infrastructure projects?

Well the answer is alternative dispute resolution clauses and dispute avoidance tools. We chat with Jean-Christophe Barth-Coullare - an international deal mediator and the founding Executive Director of the World Association of PPP Units & Professionals (WAPPP).