There are three things that belong on the title page, the first page of your presentation:
1. The title (surprise!)
2. The date
3. Optionally: The logo of your company or, respectively, the company you work for (your client, e.g. if you are a consultant)
And that’s it? Well, basically yes. You should, however, spend some time to make your first page look nice since this is the very first thing people will see. So please don’t use a font size bigger than 40 and create some structure with lines or select a nice picture that matches the theme of your presentation.
Check the following examples: