Creative Powerpoint Design for Lecture

I'm looking for a Powerpoint expert to help design a presentation for an educational lecture aimed at professionals. The presentation needs to be creative in style, moving away from typical formal presentations to something more engaging and visually appealing.

Key Requirements:
- Proven experience in designing Powerpoint presentations, particularly for educational purposes
- Ability to create engaging and visually appealing slides
- Understanding of how to cater a presentation to a professional audience
- Creativity in design and presentation style