Honeycomb Strategies client, Greenbuild implements a vegan menu at 2018 conference.
https://www.meetingsnet.com/sustainability/how-3500-vegan-lunches-improved-one-event-s-sustainability-bottom-line?inf_contact_key=3e6522ad6bb89d3937f824f0f1186b71680f8914173f9191b1c0223e68310bb1