Your Partner for
Self-Directed Trading

We’re Mondeum Capital, a broker-dealer serving active traders with the technology, control and support they need to compete in today’s markets.

Our Story

We understand that competitive pricing, fast execution and stable, low-latency technology platforms are prerequisites for trading success – and our solution for equity and ETF trading is built for exactly that. By catering to the needs of our clients in everything we do, we’re on a mission to help traders take their business to the next level.


Mondeum Pro – a more comprehensive trading experience, including hotkeys, custom routes and advanced charting, built on a modern solution using two advanced third-party platforms
Mondeum Trade – an efficient, intuitive trading experience for those who do not yet require the most advanced capabilities

Asset Classes

Equities and ETFs


Based in Southampton, New York

Trading Hours

Pre-Market Trading Hours

4:00 am to 9:30 am ET

Normal Trading Hours

9:30 am to 4:00 pm ET

After-Hours Trading

4:00 pm to 8:00 pm ET


Mondeum Capital is registered with the Securities and Exchange Commission (SEC) as a broker-dealer and is a member of the Financial Industry Regulatory Authority (FINRA) and the Securities Investor Protection Corporation (SIPC).

Clearing Firm

RQD* Clearing, LLC

Real People.
Real Experience.

Engaging with our clients is at the heart of our success. Our leadership team has decades of experience with the active trading community, and they’re putting their expertise to work to give you the tools to compete in the marketplace.

Michael Milani

Chief Executive Officer

Preston Haxo

Chief Compliance Officer

John Clifford

Chief Financial Officer

Helping Empower Pros

We’re always looking for talented, driven individuals eager to help active traders achieve an elevated trading experience.

System availability and response times may be subject to market conditions.

Take Your Trading to the Next Level

Powerful trading technology. Competitive pricing. Personalized support. Fully digital onboarding. Our trading platforms deliver everything active traders need to efficiently and competitively carry out their equity and ETF strategies – and you can get started today.

Michael Milani

Chief Executive Officer
Michael Milani is Chief Executive Officer of Mondeum Capital, where he oversees all aspects of the firm’s operations. He has been involved in active trading and financial technology for over 25 years, with a skillset spanning financial technology, trading systems and risk management. Throughout his career, he has helped firms carry out ambitious business strategies, achieve rapid growth, develop new products and asset classes and recruit and manage large teams. Michael holds a B.S. from Villanova University.

Preston Haxo

Chief Compliance Officer

Preston Haxo is Chief Compliance Officer at Mondeum Capital, where he oversees compliance, trade surveillance and client services. He brings an extensive background in securities regulation, supervisory controls, risk identification and brokerage rules. Before joining Mondeum, he spent over six years working in Member Supervision at FINRA, where he continues to serve as a Dispute Resolution Arbitrator. Preston holds a B.A. from Trinity College, an MBA from Villanova University and a CRCP from Georgetown University.

John Clifford

Chief Financial Officer
John Clifford is Chief Financial Officer at Mondeum Capital, where he oversees the firm’s financial and accounting activities. He brings a strong background in supporting successful revenue strategies while building a culture of compliance. Before joining Mondeum, he served as CFO and CCO at Score Priority, an agency broker-dealer that rebranded to Lime Financial in 2022. Previous stops include Bishop, Rosen & Co. and Kimball & Cross Investment Management. John holds a B.A. from the University of Massachusetts Amherst.