Complex sentence: The organisation supports growth within the Eastside area and the city as a whole and has hosted events such as the High Speed 2 rail line panel discussions and the "Birmingham Made Me" event promoting local industries in 2014 and 2015.
Split into simpler sentences: The organisation supports growth within the Eastside area and the city as a whole. This can be seen with events such as the High Speed 2 panel discussions and Birmingham Made Me have both taken place in 2014 and 2015.