Slide Science Promo Codes & Coupons September 2026 — Up to 20% Off

Slide Science mission is to improve PowerPoint communication, especially in business and consultancy settings. To do this, they provide online courses, PowerPoint template packs, and in-depth articles on creating presentations of the highest caliber. And they work hard to create the most in-depth, helpful, and educational stuff on the internet. Their name is Daniel Galletta, and they manage Slide Science. They worked as a management consultant for a large company for the first five years of their career then in internal strategy for a sizable bank. They have created hundreds of PowerPoint presentations throughout that period, from straightforward project update packets to intricate Board presentations. And they have had the good fortune to hone their art thanks to criticism from peers and management at companies like McKinsey & Co, BCG, and Bain & Co.