Stephen Slessor steps into the role of Chair at British Water, succeeding Dr Mark Fletcher after a three-year tenure. Slessor, a seasoned leader in the UK water industry, brings a wealth of experience spanning 25 years in engineering, digital construction approaches, and strategic leadership. His appointment comes at a pivotal moment for the sector, as it grapples with pressing challenges such as climate change, regulatory shifts, and skills development.
Currently, Slessor serves as CEO of RSE, a leading UK water technology company specialising in modular solutions for sustainable water and wastewater treatment. Under his leadership since January 2024, RSE has experienced significant growth and expansion both domestically and internationally. His extensive background includes a 17-year career at Galliford Try (GT), where he rose from quantity surveyor to managing director, overseeing the merger of GT water with NMCN PLC in 2021 to create the largest contractor in the UK water sector.
Slessor’s appointment aligns with British Water’s vision for a world-leading, outcome-focused water and wastewater sector. “I’m humbled to step into the role as chair of British Water as our sector steps up to meet the next few decades’ most pressing challenges, whether that be related to climate, regulatory changes, or skills necessary skills development,” Slessor said. “The input and innovation of our growing membership are more critical than ever in delivering a more sustainable and resilient UK water ecosystem, and I will endeavour to champion the vital work they do at every turn.”
Lila Thompson, CEO of British Water, expressed enthusiasm about Slessor’s appointment. “We are delighted to welcome Stephen Slessor as Chair of British Water. Stephen brings deep industry expertise and a forward-thinking approach at a time when our sector is undergoing significant transformation. His passion for innovation and commitment to collaboration align strongly with British Water’s mission to support a sustainable and high-performing water sector. I look forward to working with him as we continue to champion the voice of the supply chain and drive meaningful change across the industry.”
Slessor’s leadership is expected to shape the sector’s trajectory, particularly in fostering innovation and collaboration. His emphasis on sustainability and resilience could drive the industry towards more adaptive and efficient practices, addressing the urgent need for climate resilience and regulatory compliance. Additionally, his focus on skills development may catalyse initiatives to bridge the skills gap, ensuring the sector is well-equipped to meet future demands.
As the sector evolves, Slessor’s role at British Water will be crucial in uniting stakeholders and driving collective action. His experience in merging companies and fostering growth suggests a strategic approach to overcoming industry challenges. By championing the work of British Water’s members, Slessor aims to create a more cohesive and forward-thinking water ecosystem, ultimately contributing to a more sustainable and resilient future for the UK.