On 22 and 23 October 2015, in Bristol, the European Green Capital 2015, Deputy Mayor Dejan Crnek attended the »Bristol City Leadership Summit« and »Bristol Business Summit«.

On Thursday, 22 October, the deputy mayor took part in the round table discussion titled »Co-creating Tomorrow's Cities«, where they talked about the challenges city leaders are facing as the population is growing as well as the role of entrepreneurship and economy in cities’ development and promotion.
A day later deputy mayor Crnek participated in two round table discussions during the city leaders meeting, namely »Sustainable transport and mobility in the city – how do we create transport systems which enhance life in the city?« and »Innovation in strategic urban investment - how do we innovate and prioritise to deliver the strategic urban investment?«.