Niall Mills

Niall Mills is the Managing Partner and Global Head of Igneo Infrastructure Partners, based in London. He is a member of the EDIF II, III, IV, GDIF and NADIF Investment Committees.

Niall currently sits on the board of directors of Tallinn Water, part of investee company Utilitas. He has previously served on the board of investee companies Caruna, Digita, Electricity North West, and Reganosa.

Prior to joining the team in 2008, Niall worked in industry holding senior roles at Bechtel, Honeywell, Southern Water, and United Utilities.

Niall holds an MBA from London Business School, an Institute of Directors Diploma in Company Directorship and a Bachelor of Engineering (Hons) from the University of Sheffield Hallam. He is a Fellow of the Institution of Civil Engineers

Igneo Infrastructure Partners

For more than three decades, Igneo Infrastructure Partners has invested in essential infrastructure businesses across energy, waste and water, transport and digital infrastructure. We specialise in the middle market where our skill, experience and active ownership have the greatest impact and can create value. Partnerships drive how we invest, how we work with clients and how we build businesses. Managing $30 billion* on behalf of clients worldwide, we invest directly in assets across Europe, North America, Australia and New Zealand that we believe are capable of generating resilient, attractive returns, then work relentlessly to strengthen them over time. Our track record shows that discipline and a focus on delivery can help us fulfil our promises to our clients.

*as at 30 June 2026, includes undrawn commitments