Ciaran Dunn in

Ciaran Dunn

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VP Engineering/CTO - Co-founder at Circe Bioscience
📍 Boston, Massachusetts, United States

Ciaran is a deep-tech leader and co-founder of Circe Bioscience, where he serves as CTO and VP of Engineering. He specializes in guiding advanced technologies, like gas fermentation and COâ‚‚-to-materials processes, from R&D to commercial readiness. He holds an MBA from the University of Toronto and a BSc from the University of Calgary.

Ciaran is motivated by solving complex problems in industrial innovation, climate tech, and advanced manufacturing. His background spans aerospace, energy, and biotechnology, with previous work on novel propulsion systems for space access and wear-free magnetic aircraft brakes. This indicates a strong passion for groundbreaking engineering challenges with real-world impact.

He has contributed to advanced aerospace projects, including a Mach 5 hydrogen propulsion engine and a published paper on hybrid rocket fuel.

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Experience
10 Years
Current Role
VP Engineering/CTO - Co-founder
Location
Boston, Massachusetts, United States
Personality Overview

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Communication Style
Decision Approach
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Priorities

Topics Ciaran cares about

Deep-Tech Commercialization
His career focuses on scaling first-of-a-kind technologies from early development and technical validation to commercial readiness, blending engineering with business strategy.
Climate & Energy Tech
He is motivated by challenging problems in advanced manufacturing and climate- or energy-focused technologies, aiming to create sustainable industrial processes.
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Career

Work history

5-2021 - 10-2025
VP Engineering/CTO - Co-founder
Circe Bioscience
6-2020 - 2-2021
Venture Analyst
Creative Destruction Lab
12-2019 - 2-2021
Demonstrator Lead
Aeroflux Braking Systems
9-2016 - 6-2019
Engineer (EIT)
Space Engine Systems
7-2015 - 8-2016
Research Assistant - High Speed Aerodynamics and Combustion Lab
University of Calgary
In the press

Media appearances

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Education
2019 - 2021
Master of Business Administration - MBA
University of Toronto - Rotman School of Management
2010 - 2015
Bachelor of Science
University of Calgary
Social presence
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Behavioral profile

DISC profile (public)

DISC behavioral profile

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