Welcoming John Brennan


Eze Castle Integration, a US based SJE Group investment, has appointed John Brennan as Chief Strategy Officer. In this role, John will oversee the strategic evolution of Eze Castle’s solutions and identify new growth opportunities. 

John is a recognised technology leader and visionary who has served as the Chief Technology Officer (CTO) at multiple highly respected hedge fund and alternative investment firms. Most recently he served as CTO at Highfields Capital, a value-oriented investment management firm in Boston. Previously he held CTO roles at Dawson-Samberg Capital Management, Andor Capital Management and Pequot Capital. He is also a founding member and former vice-chairman of AITEC, an influential alternative investments peer community trusted by firms across the globe.

The SJE Group congratulates John Brennan, John Cahaly (CEO at Eze Castle) and the rest of the Executive team.

About Eze Castle Integration Eze Castle Integration is a global managed service provider delivering complete cloud solutions, IT services and cybersecurity to the investment industry. The company’s products and services include Technology Consulting, Outsourced IT Support, Public and Private Cloud Services, Cybersecurity Solutions, Business Continuity and Disaster Recovery, Voice Solutions, Project and Technology Management, Archiving, Storage and Internet Service. Eze Castle Integration is headquartered in Boston and has offices in Chicago, Dallas, Hong Kong, London, Los Angeles, Minneapolis, New York, San Francisco, Singapore and Stamford.

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