Complex sentence: In 2011 Hossain Zillur established the research-based civic platform-Chittagong Research Initiative (CRI) and in 2012 he led the establishment of a new institution-the Bangladesh Urban Institute (BURI).
Split into simpler sentences: In 2011 Hossain Zillur established the research-based civic platform-Chittagong Research Initiative (CRI). In 2012 he led the establishment of a new institution-the Bangladesh Urban Institute (BURI).