YOU don't need to be... Any successful campaign (sorry, I've only just seen your PM) needs to be dynamic and not the sole work of 1 person.
You need to inspire others to make the campaign work and then ensure that it is always on people's minds (or what passes for a mind for most of them!)... If your campaign is to succeed, then it needs lots of support. But just badgering vstep will not work. You have to make a case for it, such as "...vstep would sell X more copies because of YZ"
They do read the forums (or take reports from goderators and admins) but there are so many requests that your campaign needs to stick out from the others... The DCITSE certainly seems to have achieved that!
My advice would be, however, to wait for now. There is another factor for the success of DCITSE- Calais was already built, so asking for a new environment from scratch is a different matter. I would wait until SSE is released and vstep is making good sales (lets hope) before launching a campaign.