Meet the Team
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David Warburton- Group CEO
David is a serial entrepreneur, founding The Music Solution Ltd, then technology company Pitch Entertainment Group, which he took to sale in 2008. Since then, David has founded and headed up various businesses including property developer Oflang Ltd, local shopping online retailer My High St, also founding charities such as YouEntrepreneur and Sinfonia, while a Trustee of charities and organisations including the National Youth Orchestra where he also chaired the Development Board, the Heart of the South-West LEP, Music for Youth UK, British Youth Theatre and numerous others.
In 2015, David was elected a Member of Parliament, joining the Government first as Parliamentary Private Secretary for the Department for Education, and then for the Department for International Development. David sat on the European Scrutiny Select Committee and chaired several cross-party groups and Parliamentary Inquiries.
A passionate advocate for green technologies, he left Parliament in 2023, the following year launching Capenex Energy Group and its subsidiaries Getricty, NeutraTrade, Levocell UK and Levocell Bulgaria AD with business partners and a consortium of investors. David is a Fellow of the Royal Society of Arts, and a Fellow of the Industry and Parliament Trust.
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Kate Barry- Programme Director
Kate Barry is an accomplished director with over 25 years of experience leading transformational initiatives in the technology and media sectors. At Capenex, Kate oversees the delivery of critical programmes that drive innovation and operational excellence across the company’s renewable energy solutions.
With a history of managing cross-functional teams, restructuring operations, and achieving measurable outcomes such as 45% revenue growth through ad tech innovation, Kate excels in aligning complex projects with strategic business objectives. Her expertise in fostering collaboration, managing P&L, and building customer-centric frameworks ensures Capenex continues to lead the way in sustainable energy solutions.
Kate is dedicated to creating high-performance environments that value people, culture, and data-driven decision-making, helping Capenex achieve its vision for a Net Zero future.
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Dan Wilson- Commercial Director
Dan is an experienced global commercial leader with over 25 years' experience of bringing new products to market and delivering strategic partnerships that deliver value and revenue.
He has led large international teams, creatively managed complex transactions, and successfully scaled organisations globally. Known for his high-energy leadership, Dan solves problems and gets things done. His ability to anticipate market trends and create scalable solutions ensures long-term growth. Dan is passionate about mentoring emerging leaders and building a culture of excellence within high-performance teams.
He lives and breathes sustainable practices that drive a positive environmental impact to create a better future for generations.
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Callum McCosh- Director of Operations
Callum McCosh is a seasoned leader in the energy sector, bringing over 18 years of experience in energy management, change, and operations with organisations such as ScottishPower and OVO Energy. Throughout his career, Callum has been dedicated to integrating innovative technologies and business models that enhance customer value and streamline operations, ensuring the delivery of exceptional service.
His work is driven by a strong commitment to achieving net-zero emissions and fostering a sustainable energy future.
At Capenex, Callum leverages his extensive operational leadership skills to oversee the successful delivery of Getricity's solar and battery solutions. He is dedicated to ensuring that customers receive the right solutions, delivered successfully and ongoing excellent support.
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Andrew McMillan- Director of Engineering
With over 23 years of experience in software engineering, Andy has had the privilege of working across the entire spectrum of organizations—from dynamic startups and fast-scaling businesses to established enterprises.
As Head of Engineering, Andy has led transformative initiatives that drive technical excellence and business success.
Andy’s passion lies in building and nurturing cross-functional engineering teams that thrive on collaboration, innovation, and a shared vision for excellence.
He is dedicated to implementing engineering cultures that inspire teams to push boundaries, embrace cutting-edge technologies, and deliver impactful solutions. Whether it’s architecting scalable systems, mentoring teams, or shaping strategies that bridge technical and business goals, He is driven by the challenge of creating environments where engineering and creativity flourish.
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Bruce MacFarlane- Chief Financial Officer
Bruce Macfarlane is an entrepreneurial and internationally experienced Chief Financial Officer and Board Executive with a proven track record of driving strategic growth across clean energy, renewables, and other global industries. With over 20 years of leadership experience at BP, Bruce held several high-profile roles, including CFO of Global Supply Chain and CEO for Latin America, where he led multi-billion-dollar operations, transformational projects, and sustainable cost-saving initiatives across diverse markets.
Passionate about clean energy and reversing climate change, Bruce has dedicated his career to advancing sustainability and delivering impactful financial leadership that aligns with environmental goals. His expertise spans executing complex mergers and acquisitions, leading fundraising efforts, and delivering operational transformations at scale. Career highlights include raising €400M in private equity for cleantech ventures, executing a $10BN proprietary acquisition strategy, and streamlining global operations to enhance profitability and efficiency.
Bruce is adept at building high-performing teams, negotiating with stakeholders, and aligning financial strategies with sustainability objectives. A Chartered Management Accountant (CIMA) with a degree in Physics from Southampton University, Bruce combines technical rigor with strategic insight to drive meaningful change in the global energy landscape