OMERTAI provides investors with access to professionally managed systematic trading strategies through secure allocation account structures that combine adaptive execution technology with disciplined portfolio oversight.
Our approach is grounded in the belief that modern markets demand structured intelligence, responsive positioning, and transparent participation frameworks rather than static trading methodologies or discretionary decision-making.
OMERTAI exists to deliver that structure.
Financial markets evolve continuously. Strategies that rely on fixed assumptions rarely maintain consistency across changing environments. OMERTAI operates a layered execution architecture designed to interpret market behaviour dynamically and adjust exposure accordingly through structured signal interpretation, volatility sensitivity, and coordinated allocation logic.
Our philosophy rests on three principles:
Structured execution improves consistency across changing environments.
Disciplined risk governance supports sustainable long-term participation across dynamic markets.
Transparency builds investor trust by providing clear visibility into strategy behaviour and exposure.
Stewart Flink is an experienced investor, entrepreneur, and fund manager with more than four decades of leadership across private equity, hedge funds, and global capital markets. Over his career, he has built and managed multiple investment platforms, deploying capital across infrastructure, energy, water, and emerging technology sectors with a consistent focus on disciplined execution and long-term value creation.
He previously held senior roles at institutions including Goldman Sachs, Bear Stearns, O’Connor & Associates, and CIBC Oppenheimer, developing deep expertise in structured finance, trading, and alternative investments, and has founded several successful investment firms during his career.
At OMERTAI, Stewart contributes strategic oversight and capital markets expertise to the development of its structured allocation philosophy, supporting disciplined growth and long-term execution across evolving market environments.
Steven Hill brings more than 30 years of business leadership experience across multiple sectors. Over the course of his career, he has built, operated and scaled companies, while also gaining experience within the hedge fund and investment space. His background combines commercial leadership, strategic oversight and an understanding of investor expectations, governance and capital stewardship. At OMERTAI, Steven is responsible for the firm’s overall vision, leadership and long-term strategic direction.
An established international serial entrepreneur, Stephen Gillen is also a high-profile public media figure. Having built, supported and worked alongside over 600 brands and key businesses across diverse industries, he brings strong operational leadership, execution discipline and strategic delivery expertise to OMERTAI in his role as Chief Operations Officer. His experience in scaling ventures, managing complex projects and driving performance across teams strengthens OMERTAI’s ability to execute its growth strategy and deliver at pace.
George Challiss leads the development of the firm’s proprietary systems, infrastructure and trading technology. He is a highly experienced systems engineer and software developer with more than 15 years of senior technical experience, including work with large blue-chip organisations and high-performance environments. His expertise spans systems architecture, software engineering, automation and the design of robust, scalable technical frameworks. At OMERTAI, George is responsible for converting intellectual property, research and strategy into practical, execution-ready systems.
Jamie Kluman is an experienced entrepreneur with a proven track record of building, scaling and successfully exiting established businesses, including helping grow his family’s fourth-generation distribution company into a leading national supplier prior to its sale. His commercial career reflects a strong ability to identify opportunity, execute growth strategies and create long-term enterprise value. Jamie brings practical business judgement, strategic insight and real-world transaction experience to the company, strengthening OMERTAI’s commercial foundation and long-term growth strategy.
Adam Gibrill is a highly experienced businessman with more than 20 years of commercial experience. He has built and overseen multiple businesses and has established a strong reputation for credibility, consistency and effective leadership. His experience spans operations, growth and management, giving him a broad and well-rounded commercial perspective. At OMERTAI, Adam contributes seasoned business judgement and a strong understanding of building and maintaining credible long-term enterprises.
Azzaryaat Ali brings significant experience in high-level relationship management, corporate engagement and working with ultra-high-net-worth and highly influential individuals. His background is rooted in professional, trust-based environments where discretion, credibility and presentation are essential. He offers a strong understanding of client expectations at the highest level and supports OMERTAI’s strategic relationships and external positioning.
Partner with OMERTAI to access structured systematic trading strategies delivered through secure allocation accounts that preserve investor control while providing transparent execution, disciplined risk oversight, and adaptive portfolio participation designed to operate across changing market conditions.
