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About & Contact

About Maridian

A cross-border institutional platform combining London precision with New York reach. We blend institutional intelligence with human insight for decisive capital strategy.

Leadership

Juventus M. Donbeinaa

Chief Executive Officer

Founder of Maridian Capital, Juventus leads the firm’s global strategy, investment management, capital raising, and institutional governance across the UK and international markets.

With over a decade of experience spanning portfolio management, investment strategy, and institutional client engagement, Juventus has built a track record of delivering structured, performance-driven investment solutions across global markets. His expertise covers multiasset portfolio management, hedge fund operations, and investor relations, with a focus on designing scalable investment frameworks and aligning operational, legal, and compliance structures for institutional-grade platforms.

Before establishing Maridian Capital, Juventus held portfolio management and advisory positions at Brown Advisory and Wealth Bridge Capital, where he partnered with portfolio managers to design tailored investment strategies, deliver risk-adjusted performance insights, and strengthen client servicing initiatives. Earlier in his career, he worked in commercial banking with Santander UK and Lloyds Banking Group, developing his foundation in client relationship management, regulatory compliance, and financial structuring.

Juventus holds a degree in Economics and Finance from Brunel University London and is a CFA Charterholder.

“Modern investment leadership must merge technology, structure, and human judgment.” — Juventus M. Donbeinaa

Khaled Abdel Majeed

Non – Executive Board Member

`Khaled is a senior investment veteran with forty-five years of experience across Middle East and African markets. His background spans investment management of equity products and fund leadership across regional and global platforms.

Prior to joining Maridian Capital, Khaled served as the Founder and Chief Investment Officer of MENA Capital, the first hedge fund in the region with over US $500 million AUM at the peak of the 2005–2007 oil cycle. He also held senior roles including Head of Middle East Asset Management at Arab Bank (Dubai and London), Chief Investment Officer at EFG Hermes Asset Management (Cairo), and Director at Blakeney Management.

In 2018, Khaled joined Al Mal Capital, a leading MENA investment manager based in the UAE, to expand their investment management solutions and institutional partnerships.

Values: Discretion | Integrity | Judgment | Precision

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