Evan Closson is a hands-on Chief Technology Officer based in New York with over a decade leading engineering teams and scaling data-driven systems. He specializes in large-scale data processing with Spark/Scala, serverless and microservices architectures, and brings deep legacy expertise across .NET, Ruby on Rails, C/C++ and full-stack web platforms. At Prognos Health he advanced from VP of Engineering to CTO, blending technical leadership with product-focused delivery for healthcare data. Evan favors flat, distributed teams and pragmatic outsourcing to accelerate velocity while maintaining technical quality and cost discipline. Beyond enterprise systems he’s run a small business for over a decade, an experience that informs his budgeting and operational instincts. Evan’s background in graphics and physics-based programming gives him a unique systems-thinking perspective when tackling performance and architecture challenges.
10 years of coding experience
19 years of employment as a software developer
MS Computer Science, MS Computer Science at Stony Brook University
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Evan Closson - Chief Technology Officer at Prognos Health