Leadership Team
At the heart of JEH’s success is a team of seasoned professionals whose expertise spans structured finance, private banking, and global investment management. Our leadership team brings together the insight and experience gained at top financial institutions, ensuring that JEH’s clients benefit from world-class knowledge and a hands-on, personalized approach.
Jonathan Marquis - Founder & CEO of JEH
Jonathan Marquis, also known as Jona, is the visionary founder and CEO of Jona Enterprises Holdings (JEH), a premier financial firm known for its adeptness in structured finance, private banking, and innovative investment strategies. With extensive experience that began in high-stakes trading in Dubai, Jona has established himself as a formidable figure in the global financial landscape. His expertise spans a diverse array of sectors including high-yield investments, real estate, and resource management.
Jona's professional journey began in Dubai, where he founded JEH as a trading company in 2012. His adept skill in navigating complex trade markets and proactive approach to investment opportunities quickly distinguished the company. While Jona himself was not a trader, he successfully led a team of traders, leveraging his strategic vision to drive the company's success. This foundational period was crucial in shaping his approach to business and investment.
Jona has built a distinguished reputation for expertly managing sophisticated banking instruments and navigating the complex world of private banking to secure high-yield financial opportunities. Rather than engaging in high-risk trade desk operations reliant on variable returns, Jona employs a strategic, risk-mitigated approach that ensures guaranteed profitability through pre-arranged financial structures.
In addition to his expertise in banking instruments, Jona is expanding into corporate bonds secured against natural resource assets, reinforcing his financial leverage and long-term investment strategy. His ability to structure complex financial deals while eliminating unnecessary risk has made him a trusted figure in global finance.
Beyond banking, Jona’s strategic vision has also extended to technological investments, exemplified by his acquisition and subsequent profitable exit from a pioneering LED lighting lab. This venture attracted a major acquisition by a leading global electronics firm, further demonstrating his ability to identify and capitalize on high-value opportunities across industries.
As JEH continues to expand under Jona’s leadership, he remains dedicated to exploring innovative investment opportunities that embody the firm’s values of integrity, stewardship, and excellence. His insights into market dynamics and future investment trends are highly sought after in the financial community, where he serves as a speaker and thought leader.
Chris Brown - COO, Canada
Real Estate Development & Management
Chris Brown is a seasoned real estate executive with over 15 years of experience in land acquisition, development, and property management. As the Chief Operating Officer (COO) for Canada, he plays a pivotal role in overseeing strategic real estate investments and driving large-scale development projects.
Chris holds a Bachelor of Commerce degree with a minor in Economics and Finance, providing him with a strong foundation in financial modeling, market analysis, and investment structuring. His expertise in identifying high-value land opportunities, navigating regulatory frameworks, and executing profitable developments has positioned him as a key leader in the real estate sector.
Throughout his career, Chris has successfully led numerous projects, from urban developments to large-scale commercial and residential investments. His ability to assess market trends and optimize asset performance has contributed to the growth and success of every venture he has been involved in.
As COO, Chris continues to leverage his deep industry knowledge to drive sustainable and profitable real estate strategies, ensuring long-term value creation for stakeholders and investors alike.
John Darroll - COO, USA
Business Development & Researcher
John Darroll is a dynamic executive with a strong background in IT systems for hotel development and commercial real estate. As COO of Business Development, he plays a crucial role in identifying, researching, and securing high-value opportunities for JEH. His expertise in leveraging technology to streamline operations, enhance efficiency, and optimize investment strategies has been instrumental in the company’s expansion.
John’s career includes extensive experience working with luxury hospitality brands, including Auberge Resorts, Montage Hotels & Resorts, Leading Hotels of the World, and Relais & Châteaux. His deep understanding of the high-end hospitality sector allows him to provide valuable insights into acquisitions, developments, and strategic partnerships.
In addition to his operational leadership, John oversees business communications and follow-ups for JEH, ensuring seamless coordination across investment opportunities. As a consultant and researcher, he continuously evaluates market trends, emerging investment strategies, and potential partnerships that align with JEH’s vision for growth.
With a keen eye for innovation and a results-driven approach, John remains a key player in advancing JEH’s global business initiatives while maintaining a strong focus on operational excellence and strategic development.