Jillian Lennartz is a sustainability leader who has spent more than 15 years helping organizations turn big-picture ambition into meaningful, lasting business value. She is known for bringing clarity, credibility, and heart to complex challenges, with a leadership style that is both thoughtful and collaborative. Throughout her career, she has worked closely with boards, executives, and cross-functional teams to embed sustainability into the way companies plan, operate, and grow, always with a focus on creating solutions that are practical, commercially sound, and built to last. She is also the author of the precious metals industry’s strategy to engage on silver as a critical mineral, reflecting her ability to connect business priorities with broader policy and market conversations. At the core of Jillian’s work is a belief that sustainability is not just about managing risk or meeting expectations, but about helping organizations create stronger businesses and a better future at the same time.