Welcome,
your project Powerpoint graphics / cartoons for experience canvas just came to my notice with the description that "I am a freelance consultant working with a major energy company......" so on
I am adept photoshop artist with skills including Graphic Design, Illustration, Powerpoint, Illustrator and Infographics.
lets start designing your graphics , i can start now and can come up with the draft with in next 24-48 hours for your review,then you may call for any changes
My PORTFOLIO and REVIEWS :
https://www.freelancer.com/u/LetsDezign.html
how much you are thinking to spend on this?
Kindly provide your go ahead confirmation on this in chat to get started.