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Julian Marwitz — Principal & CEO, Marwitz Family Office & Arineos GmbH

Julian Marwitz

Principal & CEO · Marwitz Family Office & Arineos GmbH

Panel Discussion — The Built Environment Transition: Energy Efficiency, Sustainable Urban Development & the Private Capital Opportunity

Julian Marwitz has had a dynamic career in investment and entrepreneurship, with a focus on cleantech and impact investments. Originally from Hamburg, he previously worked directly with the CEO of JLL, with involvement in strategic planning for growth and innovation in Europe, the Middle East and Africa. He also worked as Development Manager at ECE, in Business Development for ValuStrat and at his own family office investing into sustainable real estate and private equity. He founded Arineos, focusing on energy efficiency in buildings. Julian holds a Master of Sciences in Sustainable Urban Development at the University of Oxford and previously studied law in Geneva, Hong Kong and Germany, finishing with the German State Exam.

UKFOS Oxford 2026

Continue the Conversation in Oxford

Join family offices, global asset owners and institutional investors at The Randolph Hotel, Oxford, on 24–25 November 2026.

24–25 November 2026 · The Randolph Hotel, Oxford

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Attendance is strictly limited to a select group of verified delegates. All registrations are subject to eligibility verification by Private Markets Group Ltd.