To share the Hope in us well means listening and asking questions to encourage, help, and offer hope. That sounds like the work of a volunteer chaplain.
Two encounters are critical. First, the leader encounters God in His Word and is changed. Second, the leader guides the group to have a life-changing encounter.
In John 13:34-35, three times Jesus said, “Love one another.” Your group is the ideal place to practice and launch the kind of love for one another that shows the world that we are His disciples.