Joss Langford in

Joss Langford

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Director at Coelition
📍 Greater Exeter Area, United Kingdom

Joss Langford is an engineer, scientist, and business leader, serving as CTO & Founder of Activinsights, a digital health company. He also leads Coelition, a non-profit focused on the responsible use of personal data. His expertise spans digital health, data privacy, and innovation management, underscored by a BSc in Cybernetics & Control Engineering.

Outside of his technical roles, Joss is an author, having penned "Emily’s Numbers," a childrens story exploring creativity through mathematics. He enjoys the hands-on work of farm life in South West England, where he lives with his family, and has a background as a snowboard designer, splitting time between England and Germany.

He wrote his childrens book as part of his own recovery from throat cancer, with a portion of proceeds donated to a cancer treatment charity.

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Experience
24 Years
Current Role
Director
Job Level
Leadership
Location
Greater Exeter Area, United Kingdom
Personality Overview

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Communication Style
Decision Approach
Work Preference

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Priorities

Topics Joss cares about

Digital Health
As CTO of Activinsights, he specializes in using wearables and lifestyle data to support disease treatment and prevention, recently contributing to pediatric rare disease research.
Data Privacy
As Director of Coelition, he is a vocal advocate for the responsible use of personal data and the development of open data standards for the Internet of Things (IoT).
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Career

Work history

2-2013 - 2-2024
Director
Coelition
12-2010
Chief Technology Officer & Founder
ActivInsights
9-2008 - 3-2025
Director
Arch Interface
10-2004 - 9-2008
New Technologies R&D Director
Reckitt Benckiser
10-2002 - 9-2004
Managing Director
FD Technologies GmbH
In the press

Media appearances

Joss Langford - Arch Interface. Featured in Arch Interface
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Data to Life - Coelition. Featured in Coelition
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Education
1994 - 1997
Education details unavailable
University of Reading
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

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