Rosanne Fienga in

Rosanne Fienga

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Head of Policy Profession Development at Department for Energy Security and Net Zero
📍 London, England, United Kingdom

Rosanne Fienga is the Head of Policy Profession Development at the Department for Energy Security and Net Zero, with deep expertise in climate policy, finance, and government efficiency. Educated at LSE and Sciences Po Lille, she has a track record of driving significant initiatives, including work related to COP26 and the Green Climate Fund.

Colleagues describe her as a knowledgeable, effective, and fast-learning leader who remains calm under pressure. She is passionate about gender equality, having coordinated International Womens Day events and implemented recruitment strategies to hire more women into executive roles. She also supports and mentors colleagues in their career development.

Unique fact: She has won multiple awards for her negotiation and diplomacy skills at international Model UN competitions.

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Experience
9 Years
Current Role
Head of Policy Profession Development
Job Level
Mid-senior
Location
London, England, United Kingdom
Personality Overview

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Priorities

Topics Rosanne cares about

Climate & Energy Policy
Her career is centered on climate and energy, with roles at the Department for Energy Security and Net Zero and experience supporting COP26 and the Green Climate Fund.
Government Efficiency
As an Efficiency & Performance Lead, she successfully identified £28 million in efficiencies and streamlined high-level government reporting processes.
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Career

Work history

1-2025
Head of Policy Profession Development
Department for Energy Security and Net Zero
10-2023 - 1-2025
Efficiency & Performance Lead
Department for Energy Security and Net Zero
8-2022 - 10-2023
Senior Policy Manager for the Green Climate Fund
Department for Energy Security and Net Zero
3-2022 - 8-2022
Senior Policy Adviser
HM Treasury
2-2021 - 3-2022
Deputy Chief Of Staff to Mark Carney (PM's Finance Adviser for COP26)
HM Treasury
In the press

Media appearances

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Education
2015 - 2016
MSC in Accounting
The London School of Economics and Political Science (LSE)
2014 - 2015
Master’s Degree
Sciences Po Lille
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

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