Mediation is a process where the parties (with or without their lawyers present) meet with an independent lawyer called a mediator who helps the parties reach an agreement that resolves their issues. 

Why Mediation and How Does it Work?
"mediation provides parties with a process where they, with their lawyers’ help, determine the outcome that will best meet their needs and the needs of their family" Learn More...

In our firm, Jane Henderson Q.C. acts as a mediator, but all of the  lawyers participate in mediation with their clients.