1) The document announces a event about modular building in the affordable housing market featuring three key speakers. 2) The first speaker is Kevin Williams from Wulvern Housing, the largest provider of affordable homes in Cheshire, who will discuss innovating delivery methods through collaboration. 3) The second speaker is Sean Stafford from New Charter Housing Trust, the lead partner in a consortium of 9 housing providers, who will discuss exploring off-site construction through one of the UK's first factory-built affordable housing projects.