The event, which will be attended by corporate planners, agency groups, venues and suppliers, takes place on 19 April at One Wimpole Street, London.
The summit will focus on extending knowledge, from the basic - such as switching the lights off - to more in-depth topics.
Speakers and panels will cover a range of issues such as transport, energy, waste, procurement, BS8901 and social responsibility.
The programme's speakers will also include Do the Green Thing chief executive James Alexander and Excel London services and 2012 director James Mark.
Exhibitors at the summit will include Zipcar, Vintage Roots, Earthscan, Green Tomato Cars, LRS Consultancy, MJ Design and the host venue.