John Harper

John Harper is a Senior Consultant in the Business Consulting practice at Ernst & Young LLP, currently leveraging over 6 years of experience in supply chain and operations. Prior to joining EY in 2025, John worked at NASA from 2019 to 2024 as a Technical Integrator, where they led mission-critical planning, managed risk assessment, and coordinated across global teams for the International Space Station and Commercial Low Earth Orbit programs. John's experience includes training personnel and driving strategic decisions to ensure operational success in high-pressure environments.