Sean Ripley

Commercial Manager

Sean Ripley is the Commercial Manager at Byblos Constructions, bringing over 14 years of experience across the construction, civil, and resources sectors in Western Australia. 

Based across the Pilbara and Perth regions, Sean leads the commercial function across Byblos’ project portfolio, driving tendering strategy, cost management, and commercial performance across multi-disciplinary projects. With a strong background spanning capital project delivery, estimating, and operations, Sean has a proven track record of delivering complex projects on time and on budget in remote environments. His expertise in contract administration, stakeholder engagement, and risk management ensures strong commercial outcomes and trusted client relationships. 

Sean plays a key role in aligning commercial and operational teams, supporting project success while maintaining a focus on safety, efficiency, and continuous improvement.