Manuel Sieth
Geschäftsführer/CFO at Tion Renewables | Frankfurt, Hesse, Germany
Manuel Sieth’s Email & Phone Number
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Geschäftsführer/CFO at Tion Renewables in October 2025 - Present
CFO at clearvise AG in July 2022 - October 2025
Head of Finance at clearvise AG in May 2021 - July 2022
University of Münster, Master's degree, August 2026
RWTH Aachen University, Master's degree, August 2026
Baden-Wuerttemberg Corporate State University, Bachelor of Arts (B.A.), August 2026
Headquartered in Munich, Germany, we are a digitally enabled renewable energy producer, committed to accelerating the energy transition. Backed by our shareholder EQT Group, we invest in, build, operate, and continuously optimize solar PV and onshore wind projects as well as battery energy storage systems across selected core markets in Europe. By concluding long-term PPAs and acquiring projects with guaranteed feed-in tariffs, Tion generates predictable revenues and stable cashflows. Driven by passion and a focus on operational excellence, we combine deep expertise in investment and finance, renewable energy markets and energy management, as well as digitalization. With a balanced portfolio across technologies and regions, we continuously work to maximize the value of our projects and the green energy they generate. Tion not only benefits from EQT's financial strength but also its long-standing experience in renewables and access to a global network of over 600 industrial advisors. On an ambitious growth path toward 3 GW by 2030, we build long-term partnerships based on agility and trust – shaping the future of renewable energy together. We empower the energy transition.
Discover more about Tion RenewablesRechtsanwalt / Attorney-at-law
CEO at Tion Renewables
(Jan 2025 – Present)
COO at Tion Renewables
COO at Tion Renewables
(Apr 2025 – Present)
MBA - IE Business School | Investment Director at Tion Renewables
Investment Director at Tion Renewables AG
(Jun 2024 – Present)
Strategy and Operations @ Tion Renewables | MBA Graduate | Corporate Strategy | Strategy Consulting | Digital Transformation | Strategic Program Management | Sales Operations and GTM
Intern- Strategy and Operations at Tion Renewables
(Jul 2025 – Present)
Implementing CSRD | CSDDD | LkSG | ESG | Sustainability | Sustainable Finance | Energy Transition | Climate Policy | ESG Regulatory Compliance | ESG Reporting | Sustainability Risks | SFDR | EU Taxonomy | ISSB | TCFD
Tion, including its subsidiaries, is an independent power producer from renewable resources that is evolving into a company that invests in the energy transition on a broader basis, starting with acquiring battery storage system and exploring opportunities to channel instituti...
Head of Investment Management
Head of Investment Management at Tion Renewables
(Jan 2026 – Present)
What is Manuel Sieth email address?
Email Manuel Sieth at [email protected]. This email is the most updated Manuel Sieth's email found in 2026.
What is Manuel Sieth phone number?
Manuel Sieth phone number is +491635957144.
How to contact Manuel Sieth?
To contact Manuel Sieth send an email to [email protected]. If you want to call Manuel Sieth try calling on +491635957144. (updated on July 2026)
What company does Manuel Sieth work for?
Manuel Sieth works for Tion Renewables.
What is Manuel Sieth's role at Tion Renewables?
Manuel Sieth is Geschäftsführer/CFO
What industry does Manuel Sieth work in?
Manuel Sieth works in the Renewables & Environment industry.