Paul Nash is a Chartered Civil Engineer who obtained his post graduate industry experience working with Hyder Consulting and Atkins.

He founded Caley Water in 2006 as a water and environmental consultancy initially supplying hydraulic modelling services to Atkins & Scottish Water Horizons. Since this time, under Paul’s leadership the company has continued to grow and develop its range of services and client base. Paul is the Managing Director of Caley Water overseeing its commercial and technical operations as well as undertaking the key account management for Scottish Water Horizons.

Ross McKinney is a Chartered Civil Engineer who obtained his post graduate experience in the water and environment sector, initially with Hyder Consulting before moving to New Zealand for two years to work for SKM. Ross then returned to the UK to work as a Principal Engineer and Team Leader with Atkins prior to joining the management team of Caley Water in April 2012.

Ross is a Director of Caley Water undertaking key account management for Scottish Water and he provides technical leadership to the project team; as well as assisting with the company’s commercial & HR operations.

Graham Nash is a Chartered Accountant having trained with KPMG in Edinburgh.

Following qualification in 1993 he joined the finance division at Bank of Scotland as part of the Group Financial Management Reporting team. In 1997 he joined Kwik-Fit as Business Analyst. In 2000 he launched a retail business in Central Scotland which quickly became a market leader in its sector. Following the business sale in 2007 he took up a financial trading role. He currently advises and assists a number of SMEs in various industry sectors. Graham’s primary role is the Finance Director of Caley Water overseeing the company’s accounts and assisting on many commercial aspects.

Tom Liddell is a Chartered Chemical and Environmental engineer with extensive experience in Process Operations and Process Design.

Tom has a diverse range of skills in the Design, Construction of Process Operations which is further augmented by an array of Environmental & Waste Management competencies. Tom acts as an Environmental Consultant to Caley Water and also oversees the Field Operations for the Flow and Pressure Testing.

Michael is a chartered civil engineer who joined the team in March 2013, having graduated with a MEng (hons) in Civil Engineering with Construction Management. Michael achieved charted status from the Institution of Civil Engineers in 2018. Michael oversees the majority of project work we undertake for Atkins, Stantec and Scottish Water.

During his spare time, Michael enjoys all things outdoors and is a keen hiker focused on Munro ‘bagging’.

Nico joined the team in November 2016, having graduated from the Université Catholique de Louvain in Belgium with an MSc in Environmental Engineering. Nico oversees the team working on Network Impact Assessments for Scottish Water as well as working with our clients in Canada.

In his free time Nico enjoys rowing, hiking and photography. Nico’s dog Elsie is often in the office with us.

Mark joined the team initially as an intern in 2016 before joining full-time in 2017 after graduating with an MEng in Civil Engineering from the University of Edinburgh. Alongside hydraulic modelling, Mark heads up the training of new members of the team and team training.

Mark is currently travelling around Europe and is working as a contractor in the meantime.

Giovanni initially joined the team in 2017, he moved back to his native country of Italy before rejoining the team full-time in March 2024. Giovanni has a PhD in Hydraulic Engineering from the University of Pavia.

Logan joined the Caley Water team in September 2021 having graduated from the University of Edinburgh with an MSc in Environmental Sustainability. Logan is the sustainability officer for Caley Water and oversees aspects of our Drainage Impact Assessment work for Scottish Water Horizons.

In her spare time Logan enjoys kickboxing, Scottish Reeling, and baking.

Alex is a chartered civil engineer with over 50 years of experience in the Water, Wastewater and Construction Industry. Alex is one of the company’s contractors.

Clyde joined the team in May 2022, shortly after graduating from the University of Edinburgh with a BSc in Geography. Clyde manages the Flow and Pressure side of the business.

In his free time Clyde is a semi-professional football referee.

Nathan joined the Caley Water team in August 2022 having graduated from Loughborough University with an MSci in Physical Geography. Nathan is the company’s health and safety coordinator.

In his spare time, Nathan enjoys running, diving, and surfing.

Jinny joined the team in September 2023, having recently graduated from The University of Edinburgh with a MSc in Geographic Information Systems.

In her free time, Jinny enjoys food, photography, and plants.

Ronnie joined the team in September 2023, having recently graduated with an MSc in Infrastructure and Urban Systems from Sheffield University. Previously, Ronnie had been working as an engineer in Kenya.

In his free time, Ronnie enjoys volunteering and playing football.

George joined the team in September 2023. Previously, George had been working in the clean water industry before relocating from Devon to Edinburgh.

During his free time, George enjoys going to the cinema, playing football, and all things outdoors.

Elsie came to Caley Water in November 2022. Nico's dog, Elsie is in the office most days of the week, during which time her main roles include making staff feel good, being available for strokes and hugs and watching you whilst you eat.