Corporate PPT Maker with Transition Effects

I'm in need of a highly skilled PPT maker with a flair for creative designs, captivating slide transition effects, and adeptness in image and video embedding. This is for presentations that need to appeal to a wide-ranging audience - corporate executives, sales professionals, to educators. There's no strict branding or design guidelines, thus leaving room for creativity. Superior knowledge in PowerPoint or similar presentation software and a good understanding of audience engagement are essential for this job.