David Macharia is a distinguished QHSE and ESG professional with over 10 years of progressive experience across oil & gas, mining, engineering, construction, and EHS consultancy. He has successfully led the implementation of ISO 9001, 14001, 22000 and 45001 management systems, overseen complex risk assessments, and driven compliance with global safety and environmental standards. His expertise spans contractor and stakeholder management, incident investigation, ESG strategy execution, and regulatory engagement across multi-country operations. David has played a key role in high-impact infrastructure projects, integrating sustainability frameworks such as GRI, IFC, and SDGs while enhancing safety culture and operational performance. His strategic leadership, technical depth, and ability to align safety, quality, and sustainability goals make him a trusted advisor in both corporate and field-based environments.