Making her Mark: Trish Lewis

Meet Trish Lewis, Group Manager - Risk, Assurance & Governance, and former Group Executive at Thiess. In this inspiring video, Trish Lewis shares her journey to the executive leadership team at Thiess, path marked by resilience, determination, and a commitment to both her career and her family.

Appointed as Group Executive at just 39, Trish achieved this milestone while raising young children—a testament to her ability

Trish’s leadership style is a blend of directness and empathy. She draws from her personal experiences and her own challenges to empower her team, fostering a supportive environment where they can thrive. This balance of strength and understanding has become her hallmark, making her not only a leader but a mentor and role model for many.

Reflecting on her rise through the ranks, Trish credits mentors who demonstrated confidence, credibility, and a willingness to support her along the way. Inspired by their guidance, she now mentors others, always ready with encouragement and practical advice. For aspiring women in mining and construction, her message is clear: “Be confident, build your credibility through both education and hands-on site experience, seek mentors, and always follow through on commitments.”

Trish’s insights into leadership, balancing personal and professional goals, and her advice for women navigating male-dominated industries are invaluable. Watch the full video below to gain a deeper understanding of Trish’s journey and the principles that drive her success in the mining industry.