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Management Team

Randall E. Duran - CEO

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Randall has over twenty years of technology consulting experience and has worked with major financial institutions around the world, including: Goldman Sachs, Nomura Research, Salomon Brothers, Standard Chartered, Credit Suisse, DBS Bank, China Construction Bank, and the Shanghai Stock Exchange. Randall received his B.S. and M.S. from the Massachusetts Institute of Technology (M.I.T.) in computer science.

Prior to founding Catena Technologies, Randall was the Asia-Pacific Vice President of Enterprise Solutions for Reuters PLC, a major financial markets information and technology provider. He also spent eight years with TIBCO Finance Technology Inc. TIBCO Finance pioneered the delivery of digital market data to trading floors in the 1990s and was one of the foremost innovators of middleware messaging technology. Randall has managed software development, technology consulting, and business operations in the Silicon Valley, London, and Singapore.

Randall is also an adjunct professor at the Singapore Management University teaching graduate courses on financial services solutions and architecture.


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Aaron Hallmark - COO

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Aaron has over fifteen years of technology experience in cross-asset trading, clearing, risk management, and accounting. His experience in analysis, development, project management, and consulting has spanned across the U.S., Canada, the Middle East, and throughout Asia Pacific, and includes projects with such clients as JPMorgan Chase, HSBC, Citibank, Morgan Stanley, HKMA, and SGX. Aaron received a B.S. from Stanford University in Symbolic Systems with a focus in Artificial Intelligence, as well as an MBA from the University of Southern California Marshall School of Business.

Prior to joining Catena Technologies, Aaron spent more than 9 years with Calypso Technology, a global financial software and services company focused on cross-asset trading, risk management, and processing. At Calypso, Aaron led the Professional Services team for the Americas based in New York. Most recently at Calypso, Aaron was based in Singapore as the Director of Professional Services, Asia South. Aaron has extensive experience as a project manager and director, and has in-depth systems delivery knowledge related to OTC and exchange-traded vanilla and derivative products trading, clearing, risk management, and back-office processing.


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Tom Hayhurst - CTO

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Tom has ten years of software development and technology consulting experience, including assignments in Europe, the United States, and throughout Asia. Before joining Catena Technologies he was the Chief Architect for Asia for TIBCO Finance Technology Inc. and then a Managing Consultant in the Business Development practice of Reuters Consulting. Tom has an M.A. from Oxford University and an MSc. in logic and artificial intelligence from Imperial College, London.

He specializes in the design and implementation of complex systems involving a spectrum of hardware, software, and networking technologies. Tom's direct involvement with customer-focused projects includes designing enterprise-wide integration platform for a Asia-based regional bank and automating and optimizing manual business processes using business process management, content management, and integration technologies. He has in-depth knowledge of foreign exchange dealing systems and retail banking processes.


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Ian Hobson - Director

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Ian is a director of Catena Technologies and is on the boards of several technology companies in the U.K. As Vice President of the global technical services team, Ian was responsible for starting up and then managing the European operations for the company now known as TIBCO Inc. Before TIBCO, Ian was the IT Director at Hambrecht & Quist - now Chase H&Q in San Francisco, a company with a unique record in working with high technology growth companies.

Prior to his time at H&Q, Ian was a Manager for Andersen Consulting (now Accenture) in San Francisco and London, gaining valuable experience in managing large systems integration projects. He has a B.Sc. in Engineering from Imperial College of Science and Technology.

 
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