4th International Conference of Control Theory and Computer Modelling (CTCM-2018) is a forum for presenting new advances and research results in the fields of Control Theory and Computer Modelling. The conference will bring together leading researchers, engineers and scientists in the domain of interest from around the world in these areas. Authors are solicited to contribute to this conference by submitting articles that illustrate research results, projects, surveying works and industrial experiences that describe significant advances in Control Theory and Computer Modelling.