PowerPoint Presentation Development

I'm seeking an experienced PowerPoint designer to create a presentation for an educational lecture. The topic is 'The Impact of Climate Change on Global Biodiversity'.

Requirements:
- In-depth content development
- Addition of relevant charts, graphs, images, and diagrams
- Engaging and professional slide design

Ideal Skills and Experience:
- Expertise in PowerPoint
- Strong research and content creation skills
- Graphic design proficiency
- Experience with educational or academic presentations

Please provide samples of previous work.