A freelance presentation designer with 15 years of experience at McKinsey, EY, and Accenture explains how startup founders can create winning pitch decks that attract investor funding. Learn the 10-slide structure that investors expect, the five-second test every slide must pass, and common mistakes that destroy investor confidence. Jeslin Mathews specialises in pitch decks, investor presentations, and corporate slide decks that help founders raise funding and win clients.