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Sun Yan Evans, Mott MacDonald flood risk and water quality technical director, has been elected as a Fellow of the Royal Academy of Engineering, the highest accolade in the profession.
Each year Fellows of the Academy nominate and elect their peers for this prestigious Fellowship in recognition of their contributions towards the engineering profession. This is the highest national honour that an engineer can receive and is awarded to the UK’s most preeminent engineers representing the nation’s best engineering researchers, innovators, entrepreneurs, and business and industry leaders.
Sun Yan Evans is internationally recognised as a leading expert in flood risk and water quality modelling. As technical director, former global practice leader, and Mott MacDonald inaugural Fellow, she has led specialist teams and delivered pioneering projects across more than 25 countries.
Her work has advanced dam breach flood inundation modelling, hazard mapping and smart solutions for assessing overtopping risks in flood defences and reservoirs. Her methodologies have shaped national and international guidelines, including those for the UK Government and the World Bank.
Sun Yan has published over 40 technical papers, contributed to the Institution of Civil Engineers’ State of the Nation reports and co-authored several books and guidelines. Her expertise has been called upon in public inquiries, legal cases and high-profile projects. She has also received more than 20 industry accolades, including the prestigious Women in Flood and Coastal Erosion Risk Management award.
Her leadership blends technical excellence with a deep commitment to inclusion, knowledge-sharing and innovation. As James Harris, chair of Mott MacDonald’s executive board, puts it: “That’s leadership at its best.”
Sun Yan joins Chris Dulake, global sector lead for transport, Mark Enzer, strategic advisory director in advisory executive, Simon Harrison, group head of strategy and Tony O’Brien global practice lead for geotechnics, as Royal Academy of Engineering Fellows, supporting Mott MacDonalds quest for excellence in all it does.
Everyone at Mott MacDonald congratulates Sun Yan on this brilliant achievement and honour. From the start of her engineering journey in China in the early 1980s, where her research into water quality laid the foundation for national standards, her career has been constantly defined by innovation, global impact and a drive to solve complex environmental challenges. This wonderful accolade is a testament to those achievements, as well as her mentoring and inspiring of future engineers and professionals.Richard Risdon
Mott MacDonald has been selected by United Utilities to provide professional services including commercial assurance and audit, commercial and capital delivery resource, and estimating under its AMP8 frameworks procurement.
Mott MacDonald is proud to see the activation of London’s Tideway Tunnel, a generational infrastructure project that it has been heavily involved in from the start.
Mott MacDonald has been selected by Thames Water to provide multi-disciplinary engineering services under all six Lots of their AMP8 Asset, Capital and Engineering Professional Services Framework.
A groundbreaking major project featuring pioneering technology to protect Leeds and surrounding areas from the risk of extreme flooding is now complete following support from a joint venture partnership between Mott MacDonald and BAM Nuttall.
The comprehensive framework will bring a collaborative approach to support United Utilities in making informed decisions across operational and capital investment programmes.
Wessex Water supplies water to over 2.9 million customers across south west England.
Mott MacDonald has been appointed to Northern Ireland Water’s new IF182 Professional Services Framework that will run for an initial four year term.
Thames Water, the UK’s largest water company has appointed a Jacobs Mott MacDonald joint venture to help deliver a brand-new drought resilience project.
After tidal flooding devastated Hull in 2013, the Environment Agency commissioned Mott MacDonald, in a joint venture with BAM Nuttall as BMMJV, to upgrade more than 7km of defences as part of the wider Humber Flood Risk Management Strategy.
Completion of the final phase of the Leeds Flood Alleviation Scheme (FAS) in autumn 2024 was not only a landmark moment for residents of the city, it was also the culmination of successful collaboration on the planning, design and delivery of the work too.
By providing preliminary – and entirely biological – water treatment, 31 new floating wetlands are key to bringing an abandoned water resource back into use.
Our engineers designed, constructed and commissioned an advanced anaerobic digestion plant for Severn Trent that is turning sewage sludge into green energy.
Tideway is spending more than £4bn to build a 25km tunnel that will divert flows away from the river and convey them to a treatment works.
Our proposals for flood defence and environmental protection will drive economic investment in the area, as well as protecting thousands of existing homes and businesses.
We’re working with English water companies on resource planning and large strategic schemes that will make England’s water supplies resilient against drought and shortages for the coming decades.