Hey!
I actually also used to be a marketing consultant and transferred into a marketing analyst position at Google last year. What really helped me when thinking about skill development for my new role was thinking inside the following 4-step framework in order to identify where I had some gaps.
As such the four steps you usually have to take when analyzing marketing data are the following:
So the skills that helped me and that I would recommend to develop as a beginning market analyst are the following:
I think with above you would have quite a strong starter stack. Let me know, if you have any more questions!
Edit: fixed the link.