Rasmus Lundsgaard Nielsen transitions to Senior Advisor at Leon Capital as Xynteo enters its next phase of growth

Press release: 19 June 2026, London, United Kingdom

Xynteo, a specialist advisory firm dedicated to providing expert-led energy transition and sustainability services to leading global organisations and investors, announces the planned transition of Rasmus Lundsgaard Nielsen from its Chief Executive Officer to Senior Advisor, Leon Capital.

Xynteo is on a mission to help global organisations and investors accelerate sustainable impact and value creation. Today, we are announcing a leadership transition as part of Xynteo’s continued development and long-term growth plans. Rasmus will take on broader responsibilities across the Leon Capital portfolio, including supporting the Group’s strategic direction and portfolio companies such as GoodCorporation, while continuing to support Xynteo at the board and group level.

Rasmus steps into this new role having delivered significant and tangible transformation at Xynteo. Under his leadership, the firm rebuilt its cost base, refocused its offering around its core strengths—green growth industry coalitions, sustainability optimisation, and investment advisory—and reshaped its talent to match its ambitions.

“I want to thank Rasmus for his outstanding leadership, which has significantly strengthened Xynteo’s foundations in recent years,” said Michael Youtos, Chair, Xynteo, and Partner at Leon Capital. “I am delighted that Rasmus will continue to support Xynteo while taking on a broader role across the Leon Capital portfolio. His judgement, leadership, and ability to build trusted partnerships will be invaluable as he helps shape the next chapter of growth across the group.” 

Rasmus said, “After an intense and rewarding time at Xynteo, I am stepping into a new role I’m genuinely energised by. When I took on the CEO role, the task was clear: build a sharper, stronger Xynteo. Together, the team has done exactly that; Xynteo is on the front foot, with a strategy that has now proven its worth, and a leadership team more than ready to carry it forward. Now I look forward to working across the wider portfolio, supporting Leon Capital portfolio companies’ next strategic chapter.” 

Xynteo has long been recognised for its dedication to supporting businesses in achieving measurable sustainability outcomes and providing ideation, setup, operation, and expansion of industry-led coalitions and programmes, including Europe Delivers, Vikaasa, Build Ahead, and Energy Leap. The appointment of Andy reflects the company’s ambitions to grow its advisory capabilities and deliver impactful solutions that create lasting value for global clients and stakeholders.

About Xynteo

Xynteo is a specialist advisory firm, based in Europe and India, on a mission to help global organisations and investors accelerate sustainable impact and value creation.

In a market dominated by traditional consultancies, Xynteo is disrupting the status quo. Our work goes beyond ‘just strategy’ to transform complex decarbonisation, energy transition and circularity challenges into practical, actionable pathways for commercial success. By forging long-term partnerships with our clients, leveraging our expertise and extensive alliance ecosystem, we empower companies to identify, realise, and scale opportunities at all stages of their value creation journey.

Our tailored solutions help organisations achieve meaningful, measurable results. We unlock systemic challenges through collaboration, devise sustainable value strategies, bring to life economically viable transformation, and generate impact across the investor portfolio lifecycle.

For more information visit: www.xynteo.com

LinkedIn: www.linkedin.com/company/xynt-o

Contact: Zara Khan, Marketing Business Partner, zkh@xynteo.com

About the Author
Zara Khan

Zara Khan

Marketing Business Partner, Xynteo