Writing the MBA dissertation is a long and hard process but you should not also forget about such thing as your dissertation defense that consists of some things you have to complete. First of all, you need to make an impressive presentation that will reflect the main aspects described in your MBA presentation. Also, it is good if you have good PowerPoint skills and can make your presentation more attractive and interactive. If you are not sure in your skills so you may need to get some help from the expert writing services. Their specialists can write impressive slides for your dissertation project.