Mark Apsey MBE in

Mark Apsey MBE

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Chief Executive Officer at CivicNetZero
📍 London, England, United Kingdom

Mark Apsey is the CEO of CivicNetZero, focused on helping cities worldwide implement their decarbonization strategies. A Chartered Chemical Engineer and Honorary Professor at the University of Exeter, he has extensive experience leading complex energy and infrastructure programs, notably the Bristol City Leap partnership.

He was awarded an MBE (Member of the Order of the British Empire) in 2022 for his services to engineering.

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Experience
27 Years
Current Role
Chief Executive Officer
Job Level
Leadership
Location
London, England, United Kingdom
Personality Overview

How Mark shows up

Communication Style
Decision Approach
Work Preference

Behavioral traits and communication patterns that shape how this person evaluates opportunities, builds trust, and makes decisions in professional settings.

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Priorities

Topics Mark cares about

Urban Decarbonisation
His career focus, including his CEO role at CivicNetZero and leadership at Bristol City Leap, is on turning urban climate plans into delivered projects.
Net Zero Strategy
He has a stated expertise in net zero and energy transition strategies, helping organizations and cities move from ambition to action on climate goals.
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Career

Work history

1-2026
Chief Executive Officer
CivicNetZero
11-2025
Honorary Professor of Engineering
University of Exeter
6-2025
Trustee - Immediate Past President
Institution of Chemical Engineers (IChemE)
6-2024 - 6-2025
Trustee - President
Institution of Chemical Engineers (IChemE)
1-2024 - 1-2026
Senior Vice President
Ameresco
In the press

Media appearances

Apsey awarded honorary professorship from University of Exeter. Featured in IChemE
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Education
1995 - 1999
Master of Engineering (MEng)
University of Exeter
Social presence
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Behavioral profile

DISC profile (public)

DISC behavioral profile

Dominance, influence, steadiness, and calculativeness scores with guidance on how this person prefers to communicate and decide.

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