It looks like your titles ("The Promise", "Seminars", "Team", etc.) are wrapped in
<h2> tags which are contained within a
div with the following classes:
sixcol first clearfix
div displays to the left and the way your CSS is set up, the
div containing your text has to display to the right of that.
div containing your text is set up with a very similar class configuration:
I'm guessing it's your theme that is configured to display things this way, but I don't know enough about your theme to tell you exactly what to do to fix it.