John Warden
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John Warden Email & Phone Number

Chief Executive Officer at Greensabre Consulting Ltd
Location: London, England, United Kingdom 18 work roles 5 schools
1 work email found @atomicacquisitions.com LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email j****@atomicacquisitions.com
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Current company
Role
Chief Executive Officer
Location
London, England, United Kingdom
Company size

Who is John Warden? Overview

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Quick answer

John Warden is listed as Chief Executive Officer at Greensabre Consulting Ltd, a company with 4 employees, based in London, England, United Kingdom. AeroLeads shows a work email signal at atomicacquisitions.com and a matched LinkedIn profile for John Warden.

John Warden previously worked as Senior Consultant - Nuclear at Prospect Law and Affiliate at Necg - Nuclear Economics Consulting Group. John Warden holds Ma, Physics from Oxford University.

Company email context

Email format at Greensabre Consulting Ltd

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{first}.{last}@atomicacquisitions.com
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AeroLeads found 1 current-domain work email signal for John Warden. Compare company email patterns before reaching out.

Profile bio

About John Warden

Nuclear sector:Advising and developing investment and project structure for SMR and Advanced Nuclear projects.Consulting on nuclear projectsPreviously CEO of the Nuclear Institute.Previously Royal Navy submariner, engineer, and naval submarine PWR supervisor.Previously Reactor Physics lecturerTraining & education:Strategic development of governance training and competence.Advice to public sector & STEM recruiters on strategic sector issues, esp. nuclear, automotive, defenceNational development and approval of engineering apprenticeships and T-levels with the Institute for Apprenticeships and Technical Education (IFATE)Professional photography:Owner of a photography businessTeacher of photography apprentices.Designer of photography L3 and L4 apprenticeshipsChair, Photography Trailblazer Group for IFATEVolunteering:Chair of the Board of Trustees, Aston Martin Heritage TrustChartered Engineer and Physicist. Fellow of the Institute of Physics, Fellow of the Nuclear Institute, and Professional Associate of the Royal Photographic Society

Listed skills include Chartered Engineer, Chartered Physicist, Nuclear, Defence, and 31 others.

Current workplace

John Warden's current company

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Greensabre Consulting Ltd
Greensabre Consulting Ltd
Chief Executive Officer
London, GB
Employees
4
AeroLeads page
18 roles · 32 years

John Warden work experience

A career timeline built from the work history available for this profile.

Senior Consultant - Nuclear

Current

London Area, United Kingdom

As a Senior Consultant at Prospect Law, I help clients navigate the complexities of nuclear reactor projects, including their structure, financing, and implementation. I advise on advanced nuclear technologies, such as small modular reactors, and develop strategies to meet climate goals through nuclear power. My work extends to international projects.

Jul 2024 - Present

Chief Executive Officer

Current

London, England, United Kingdom

Greensabre Consulting Ltd is an international specialist consultancy providing advice to organisations exploring the potential use and application of nuclear technology as part of clean energy systems. Greensabre can advise on effective application of new nuclear power for single-site use or as part of a wider clean energy system. Our client base includes.

Jun 2023 - Present

Affiliate

Current

Washington DC

Nuclear Economics Consulting Group (NECG) helps clients with economic and business issues facing nuclear power projects. I specialise in SMR/AMR project structure and financing, advanced technologies and nuclear projects in the defence sector.

Nov 2022 - Present

Chair Of The Board Of Trustees

Current

Drayton St. Leonard, England, United Kingdom

Charity preserving the heritage of Aston Martin Lagonda and educating the public in its history, design and engineering. website amht.org.uk

Aug 2022 - Present

Route Panel Member

Current

London, United Kingdom

Engineering & Manufacturing Route Panel Member, advising on standards for apprenticeships in the engineering and manufacturing space, development of T-levels and HTQs, and support to policy development for technical education. Strategic engagement with employers and stakeholders to promote technical education and workforce development.

Nov 2017 - Present

Owner

Current

London, Oxfordshire

Specialist photography business providing bespoke fine art images of important cars for individual and corporate clients. horsepowerfineart.com

Mar 2023 - Present

Owner

Current
John Warden Photography

Oxfordshire, Buckinghamshire, London

Qualified Master Photographer, specialising in portraits pets and equine - see my images at www.johnwardenphotography.com.

Mar 2017 - Present

Capability Director

London Area, United Kingdom

Development of SMR acquisition and build programs. Large-scale project finance and consortium building in the nuclear sector. Advising investors in nuclear opportunities and matching appropriate investment to emerging programs.

Apr 2021 - Sep 2023

Managing Director

Quintilian Ltd

Buckinghamshire

Boutique consultancy specialising in:- corporate strategic education and training;- professional standards in corporate governance and technical sectors;- technical education strategy and programs- training development in STEM- training development and delivery in photography- consultancy to executive searchhttps://quintilian.co.uk

Dec 2018 - Aug 2023

Committee Member

London, United Kingdom

Member of the IOD Accreditation & Standards Committee, advising on development and assurance of the IOD's Director Competency Framework and associated training and assessment

Jul 2018 - Jul 2023

Chair

Photographer Apprenticeship Trailblazer Group

Leading the development of the Photographer Apprenticeship Standard in England, defining knowledge and skills for professional photographers

Apr 2022 - Nov 2022

Director- Nuclear

London, United Kingdom

Non-executive role advising SThree plc on opportunities in the UK and global nuclear and energy sectors.

Jan 2017 - Nov 2018

Chief Executive

London, United Kingdom

Led the UK's professional membership body for the nuclear industry. Wide engagement with senior leaders and policy makers in the nuclear sector to develop strategy for Nuclear Institute and growth of the sector.

Feb 2015 - Jul 2016

Sector Manager Nuclear

York, United Kingdom

Strategic direction and coordination of engagement between the nuclear and engineering construction industries with particular focus on mitigation of skills and training shortfalls for the future UK nuclear programme.

Jan 2013 - Jan 2015

Reactor Operations Consultant

Cumbria

Advising on development of training and operations in support of nuclear new build. Led a project with Energy Coast stakeholders and Tecnatom to design a training program and centre for developing reactor operations staff.

Feb 2012 - Dec 2012

Royal Navy Officer

Portsmouth, United Kingdom

26 years of strategic management, submarine operations, nuclear reactor operations, nuclear engineering, intelligence operations, training management, HR policy, and education. Qualified PWR1 supervisor and operator, Reactor Engineer and Supervisor of the RN's JASON training reactor. Led Reactor Physics training for RN and civilian staff. Led VR submarine.

Sep 1985 - Mar 2012

Uk Representative

London, Vienna, Oslo

UK member of an IAEA-sponsored Arctic Sea research project into the environmental effects of Soviet submarine reactors and submarine hulls that had been dumped in the Barents and Kara Seas in the 60s and 70s. Particular study into lead-bismuth coolant designs and criticality issues. The international project lasted four years and included representatives.

1994 - 1997 ~3 yrs
5 education records

John Warden education

Ma, Physics

Activities and Societies: Officer Training Corps, Mountaineering Society Exeter College

FAQ

Frequently asked questions about John Warden

Quick answers generated from the profile data available on this page.

What company does John Warden work for?

John Warden works for Greensabre Consulting Ltd.

What is John Warden's role at Greensabre Consulting Ltd?

John Warden is listed as Chief Executive Officer at Greensabre Consulting Ltd.

What is John Warden's email address?

AeroLeads has found 1 work email signal at @atomicacquisitions.com for John Warden at Greensabre Consulting Ltd.

Where is John Warden based?

John Warden is based in London, England, United Kingdom while working with Greensabre Consulting Ltd.

What companies has John Warden worked for?

John Warden has worked for Greensabre Consulting Ltd, Prospect Law, Necg - Nuclear Economics Consulting Group, Aston Martin Heritage Trust, and Institute For Apprenticeships.

How can I contact John Warden?

You can use AeroLeads to view verified contact signals for John Warden at Greensabre Consulting Ltd, including work email, phone, and LinkedIn data when available.

What schools did John Warden attend?

John Warden holds Ma, Physics from Oxford University.

What skills is John Warden known for?

John Warden is listed with skills including Chartered Engineer, Chartered Physicist, Nuclear, Defence, Business Strategy, Engineering, Executive Management, and Change Management.

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