My guys spent the whole of En70 with "leadership" where basically everyone had internal access, everyone made joint decisions, and while as founder my ideas were generally taken on board, i had no fixed role (nobody had a fixed role), and my commands were certainly not unquestionable.
At no point did we have a diplomat, forum moderator, leaders of certain oceans, commanders, or any other leadership role at all. Even on this world, our communication with other alliances is not by dedicated diplomat, or leadership. One guy gets talking to other alliances on his island, so anything with those alliances goes through him, hes not a founder, a leader, or a diplomat. We have two dedicated points of contact, two "founders" who have their hand on the rudder and "guide",