Culture

Our culture is designed to serve the best interests of our clients by creating an environment that supports excellent investment decision making. It is our values that guide the evolution of that environment.

Humility

Serves as the foundation of our continuous learning philosophy

Curiosity &
Innovation

Drive nimble and iterative investment processes

Unity &
Diversity

Provide the support for effective collaboration

Accountability &
Integrity

Create trust between all stakeholders

leadership

Hilton Nathanson

Founding Partner

Hilton founded Marble Bar in 2002. He is responsible for the vision of the firm and the ongoing development of its technology. Hilton also contributes to Chelodina’s capital allocation decisions, mentors portfolio managers, and oversees the development of bespoke investment solutions.

Mike Diiorio

Chief Executive Officer

Mike was appointed CEO of Marble Bar in 2020. He has 25 years of capital markets experience which he channels to guide the firm’s overall strategy and culture. Mike also plays a significant role in the selection and onboarding of talent.

Adrian Hornzee

Chief Operating Officer

Adrian joined Marble Bar in 2002 shortly after the firm was founded. His oversight responsibilities extend to trading operations, fund accounting, compliance and firm-wide risk management.

Anita Nemes

Marketing Consultant

Anita’s career in financial markets spans two decades. At Marble Bar, she advises on client facing activity, including new business development, existing investor relationships and due diligence activity.

Stela Modrakovic

Chief Strategy Implementation Officer

Stela is responsible for defining and executing upon key strategic initiatives across the firm, specifically in the areas of Execution, Finance, ESG, as well as Technology. Stela brings a wealth of experience having spent nearly twenty years at Deutsche Bank across Equities Division in the areas of Program Trading, Index Synthetic and ETF Business, Central Risk Book, and Financial Resource Management. Having most recently worked at Citi Group in the position of Managing Director – FRM, Head of Liquidity Strategy.

Ballove Joshi

Finance Director

As Finance Director, Ballove works closely with senior management on their ambitious growth plans covering financial planning and analysis in a commercially focused role. Ballove joined Marble Bar in 2021 and has over 10 years finance experience in the asset management industry.

culture