Paul Hennessey in

Paul Hennessey

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Growth and Strategy Director at Amentum
📍 Warrington, England, United Kingdom

Paul Hennessey is the Growth and Strategy Director at Amentum, where he leads business development for the Technology division across the nuclear, environment, and defence sectors. An expert in energy transition, he specializes in advanced nuclear reactors (SMR, MMR, AMR) and hydrogen applications. Paul holds an MBA from the University of Sunderland.

He is a key public voice on the strategic case for using nuclear-derived hydrogen to meet net-zero commitments, addressing the energy trilemma of security, sustainability, and affordability.

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Experience
16 Years
Current Role
Growth and Strategy Director
Job Level
Mid-senior
Location
Warrington, England, United Kingdom
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Priorities

Topics Paul cares about

Nuclear-Derived Hydrogen
As a subject matter expert, he speaks at industry events on using nuclear heat for hydrogen production and its role in meeting the UK's net-zero commitments.
Advanced Nuclear Tech
Serves as the market lead for Small, Micro, and Advanced Modular Reactors (SMRs, MMRs, AMRs), focusing on new reactor deployment and co-generation projects.
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Career

Work history

1-2026
Growth and Strategy Director
Amentum
9-2024 - 1-2026
Business Development Director: Energy and Defence
Amentum
9-2023 - 9-2024
Business Development Director
Jacobs
5-2021 - 9-2023
Emerging Markets & New Technologies Lead
Jacobs
1-2019 - 6-2021
Business Development & Technical Manager - Energy (EMEA & APAC)
Evoqua Water Technologies
In the press

Media appearances

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Education
2014 - 2016
Master of Business Administration (MBA)
University of Sunderland
2010 - 2014
Diploma in Managment Studdies (DMS)
Coventry University
Social presence
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Behavioral profile

DISC profile (public)

DISC behavioral profile

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