Stephanie McGregor

E3 Advisory, now part of Ricardo plc, is a leading infrastructure advisory firm delivering independent, strategic advice across Australia’s infrastructure landscape. Since 2014, we’ve built trusted relationships through deep market knowledge, hands-on senior involvement, and technically rigorous solutions. By combining E3’s local expertise with Ricardo’s global research and engineering capabilities, we help clients navigate complex challenges with insight and innovation. Our passionate team brings industry-leading experience, contributing to policy development, thought leadership, and best practice. We partner with government, investors, contractors, developers, and legal professionals to deliver infrastructure that drives economic growth, improves liveability, and supports long-term sustainability.