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Our leadership team

Our leadership team is the driving force behind the success of each business within our portfolio. Working collaboratively, our Managing Directors share knowledge, experience, and resources to help one another achieve their goals and deliver exceptional results.

Together, they foster a culture of partnership and mutual support that strengthens every part of the Group.

Guided by the shared values of honesty, fairness, and respect, our leaders are committed to creating workplaces where people can thrive, both professionally and personally. They champion a healthy work–life balance, prioritise wellbeing, and encourage every team member to reach their full potential, ensuring that our collective success is built on integrity and care.

Our leadership team are responsible for delivering their respective business’s strategies. Whilst our companies and leaders are different, they are united by a shared set of values and common goals
Lee Cowen Managing Director – Milbank Concrete Products

Lee joined the business in 2023 and has a wealth of experience in and around the construction industry, previously holding Directorships at both Speedy Hire and PERI.

Matt Waddingham Managing Director – Cadman Cranes

Matt has worked for Cadman Cranes for over 10 years coming from a background in Civil Engineering and Project Management. He became Managing Director in 2018 following executive development and coaching.

Claire-Marie Farrar Joint Managing Director – Nicola Jane & Browns

Claire-Marie joined Nicola Jane in 2004 and has over 20 years of experience in product management, operations, and sales. In 2024, became joint Managing Director of Browns.

Melissa Muvuti Joint Managing Director – Nicola Jane & Browns

Having joined Nicola Jane 20 years ago, Melissa’s focus and skills lie in marketing and customer experience, as well as jointly running Browns and Nicola Jane as Managing Director.

Rita Cornwell Managing Director – Sui Generis International

Rita joined the business as Managing Director in 2025 with extensive experience in finance, operations, and commercial leadership. She has a proven track record of driving business transformation, strategic growth, and cultural change, gained across manufacturing, OEM, CEM, and B2B environments.

David McCormick Managing Director – Xanthos Digital

David joined Xanthos as Managing Director in 2021 and has over 20 years’ experience in Sales, Marketing and Commercial Management.

Tim Brewer Managing Director – Silostop Agri & Intershape

Tim has 20+ years’ experience in agricultural products sales and leads the operations at Silostop Agri and Intershape.

Julie Milne Managing Director – Superfine Manufacturing

Julie joined Superfine in 1989 and over the past 35 years has been instrumental in the company’s growth, contributing to its evolution.

Garth Bretherton Managing Director – Orion Future Technology

Garth joined Orion Future Technology in 2020 following 20+ years experience with global R&D crop protection manufacturers and European distributors in Sales, Marketing and Agritech.

Steven Barnett Managing Director – London Lintels

Steven leads operations at London Lintels, bringing a wealth of experience in construction supply and distribution. With a strong background in logistics and strategic sourcing, he’s been instrumental in expanding the company’s reach across the UK.