Office for Nuclear Regulation

ONR Board

The ONR Board's role is to provide leadership, set strategy, agree the overarching policy framework within which ONR operates as a regulator, agree and monitor resources and performance and ensure good governance. The Board is chaired by Mark McAllister under the terms of ONR's framework document.

Members are:

Non-Executives

Mark McAllister

Mark McAllister

ONR Chair

Mark McAllister was appointed as Chair of ONR in April 2019.

He is an engineer by profession and has worked in the international oil industry since 1979.

Mark has held Chief Executive positions at several companies including Acorn Oil & Gas, Fairfield Energy and most recently Shandong Twin Marine Limited where he continues as CEO.

He served as Chairman of Oil Spill Response and Prevention Advisory Group (OSPRAG) which formulated the joint response of the North Sea oil industry, trade unions and government to the Macondo blowout in the Gulf of Mexico.

He has helped pioneer a new marine heavy-lift technology aimed at ensuring the safe and efficient removal of large offshore oil and gas platforms.

In 2009, he was awarded an Honorary Doctor of Technology from Robert Gordon’s University in recognition of services to the oil industry.

Mark is currently a non-executive director for the Oasis Charitable Trust, a multi-national charity employing over 4,000 staff. He is also a Member of the Public Chairs’ Forum Management Committee.

Jean Llewellyn OBE

Jean Llewellyn OBE

Jean was appointed on 1 October 2020 for a three year term and is the Chair ONR's Security Committee. Jean was the founder and Chief Executive of the UK National Skills Academy Nuclear (NSAN) for its first 10 years. This followed a career involving senior management, leadership and policy development roles in the private and public sector. In 2018 she was appointed as a Non-Executive Director on the Board of the World Institute for Nuclear Security (WINS).

Jean was actively involved in UK nuclear policy through her membership of the Government's Nuclear Industry Council and as Chair of the Nuclear Energy Skills Alliance. These partnerships worked to ensure the highest standards of safety and security across the UK nuclear programme.

In 2011 Jean was awarded an OBE in recognition of her services to the Energy Industry and she was appointed as an Honorary Fellow of the Nuclear Institute in 2010. In 2019 she was awarded the Honour of 'Chevalier de l'Ordre national du Mérite' in recognition of her collaborative work between the UK and France on nuclear skills development.

Tracey Matthews

Tracey Matthews

Tracey was appointed on 1 June 2020 for a five year term. Tracey has spent much of her career working in the utilities sector with United Utilities Plc. and gained extensive Operational and Asset Management experience, culminating as General Manager Network Operations providing multi utility services for 7 million customers in the North West of England. Tracey was Transition Manager for the first water industry operations outsourcing contract involving Welsh Water and United Utilities Plc., with Welsh Water moving from seventh to first in the OFWAT regulatory ranking.

From 2004 to 2006, as Head of Programme Delivery, Tracey was responsible for the delivery of Scotland's £2.3bn water and wastewater capital infrastructure programmes. She managed this delivery programme through a seven-partner Joint Venture organisation with Scottish Water. The unique nature and success of the Joint Venture has been recognised through numerous industry, customer, stakeholder and environmental awards.

Tracey now balances a non-executive and independent consultant portfolio. Her consulting work is focused on business development and programme management mainly in energy and infrastructure sectors. She has previously held Non-Executive roles with Highways Agency, Office of Rail and Road and UK Coal Ltd. Currently she is the Independent Chair for Scottish and Southern Electricity's RIIO-2 Enhanced Engagement Group, Chairman of AGT Ltd, Board member of Energy and Utility Skills Group and Non-Executive Director with Transport for Greater Manchester. She has a BSc in Chemistry.

Sarika Patel

Sarika Patel

Sarika Patel joined the ONR Board in October 2017 for a five year term. She brings to the Board significant commercial and leadership experience in the public and private sectors, both nationally and internationally.

Sarika Patel is a business leader with nearly 30 years of public, private organisational experience. She is a Chartered Accountant and a Chartered Marketer. She is also a graduate in law.

She started her professional career at Price Waterhouse and has had senior roles in both the public and private sector. She was the Director of Innovation at London Development Agency. From there she moved into the 'advisory' business as National Head of Technology at Grant Thornton. She then led the European operation of a large Indian conglomerate MW Corp, including running a manufacturing business based in Italy, before joining Zeus Caps. She stepped down from Zeus in Dec 2017.

Sarika has stepped down from a career in investment banking to focus on a portfolio non-executive career. She is currently chair of Action for Children and she is on the Board of Aberdeen Standard Equity Investment Trust and chairs the Audit committee.

Her previous non-exec roles included being a Commissioner at the Gambling Commission where she chaired the Audit, Risk and Assurance committee, Trustee of the Royal Institution of Great Britain, Board of Imperial Healthcare Trust, chair of the finance and investment committee and remuneration committee, Klopman Group of companies, vice chair of Centrepoint, and member of the Court, University of Greenwich.

Sarika chairs the ONR Audit and Risk Assurance Committee.

Sir Simon Lister

Sir Simon Lister

Simon was appointed to the Board on 5 March. Predominantly experienced in the Defence nuclear sector, Simon brings to the Board major programme management experience in heavy engineering in nuclear power.

Simon is a graduate of the Sloan Fellowship, a Fellow of the Royal Academy of Engineering, and a graduate of the Major Projects Leadership Academy. He was appointed Managing Director of the Aircraft Carrier Alliance in September 2017 overseeing the building of the Queen Elizabeth class aircraft carriers. From April 2020, Simon held the position of Chief Operating Officer of BAE Systems Maritime and Land UK.  Simon was appointed Managing Director, BAE Systems Naval Ships on 4 January 2021.

Dr Janet Wilson

Janet Wilson

Janet was appointed on 1 April 2020 for a five year term. Janet has spent the majority of her career to-date working in the nuclear sector (public and private both civil and defence) at senior and executive level with an expert interest in areas of organisational development, nuclear safety, security, environment, non-proliferation and policing (armed response).

She has been a member of both the Civil Nuclear Police Authority and the Government Committee on Radioactive Waste Management. She currently sits on the Tokamak Energy Regulatory & Safety Board.

She is a Chartered Engineer and Fellow of the Institution of Mechanical Engineers, a Freeman of the City of London, is a Liveryman of the Worshipful Company of Engineers, and has a PhD in nuclear reactor safety.

In May 2021 she was appointed as an Honorary Professor of the Nuclear Futures Institute of Bangor University.

Executives

Mark Foy

Mark Foy

Chief Executive & Chief Nuclear Inspector

In 2017, Mark Foy was appointed Chief Nuclear Inspector (CNI) at the Office for Nuclear Regulation. As CNI he is the regulatory head of the organisation and executive member of the ONR Board. During the last 19 years, he has successfully led ONR’s regulatory activities across various sectors of the nuclear industry including civil reactor new build, power reactor operations, spent fuel and radioactive waste management and defence.

Mark is a Chartered Fellow of the Nuclear Institute and an accomplished nuclear safety professional with over 30 years’ experience in the defence and civil sectors. He has demonstrable knowledge of the industry, the safe management of its hazards and the associated UK regulatory regime. Mark’s career encompasses many successful managerial and leadership roles within the nuclear industry. As a result, he has developed extensive in all aspects of the nuclear lifecycle, from design and commissioning through to operation and decommissioning.

Mark currently holds a number of senior international positions. He is the UK Member and Vice Chair of the EU’s European Nuclear Safety Regulators Group (ENSREG) and also sits on the Nuclear Energy Agency’s Committee on Nuclear Regulatory Activities (CNRA). The CNRA provides a forum in which senior representatives from national regulatory bodies can exchange information and experience and influence continuous improvement in regulation and nuclear safety.

On 1 June 2021, Mark took up the new combined post of Chief Executive and Chief Nuclear Inspector.

Sarah High

Sarah High

Deputy Chief Executive

Sarah graduated from the University of Durham in 1993 with a Geography degree and qualified as a Chartered Accountant with PricewaterhouseCoopers in 1998, working in the PwC Greater London Public Sector Audit and Advisory division until relocating to the North West in 2000.

Sarah joined BAE SYSTEMS as an Internal Audit Manager and business advisor to the Operations business in 2000 before moving to EDS in January 2002 to a senior management accounting finance role supporting the DWP account. She joined the Civil Service (DWP) in May 2004 and held a variety of senior positions in the Department including Head of Commercial Support, Deputy Director of Finance (DCS), Head of Finance Policy and Practice (Resource Account lead), Head of DWP Business Intelligence, Senior Finance Business Partner for Pensions and Operational Excellence Directorates and Head of Finance Profession Capability.

Sarah joined the organisation as our Finance Director in June 2016, taking on the additional role of Deputy Chief Executive in August 2020. Sarah has since been appointed to the permanent role of Deputy Chief Executive from 01 April 2021.

Donald Urquhart

Donald Urquhart

Executive Director Operations and Deputy Chief Nuclear Inspector

Donald has worked in the UK nuclear industry for more than 30 years and has extensive experience as a successful senior industry leader, regulatory leader and nuclear safety professional. During his career he has worked across the defence, civil operations, decommissioning and nuclear new build sectors, making notable contributions to each.

Having most recently held the appointment of Director of ONRs Operating Facilities Division, Donald has since been appointed to the recently created post of Executive Director Operations. In this capacity, he has assumed responsibility for the day to day leadership of ONRs regulation of the UK Nuclear Industry.

Within ONR, Donald has held a range of senior regulatory appointments: as Director of ONR’s Operating Facilities division, as Director of it’s Cross ONR division, as Head of ONR’s Emergency Planning and Response team, as Head of Radioactive Materials Transport regulation, and as ONR lead for delivery of the Generic Design Assessment of Hitachi’s UK-ABWR reactor design. He has also, in the more distant past, held a wide range of site inspector and project delivery lead roles.

Donald has an honours degree in Physics, and master’s degrees in Medical Physics/ Radiation Protection and Business Administration. He is a long-standing Member of the Society of Radiological Protection and is a Chartered Radiation Physicist.

Geoff Hawker

Geoff Hawker

Finance Director

Geoff joined the Public Sector in 2010 as an IT Senior Finance Business Partner for DWP and became the Deputy Finance Director for DWP Digital in 2013.  In 2017 he joined the Department for Transport as their Group Head of Financial Accounting and Control, supporting their key Arm’s Length Bodies including: Network Rail; Highways England, and HS2.  In 2020, Geoff re-joined DWP as their Head of European Social Fund for England, leading and managing a large, geographically dispersed team to deliver a £3bn employment and skills programme to support the most disadvantaged people in Society.  

Pre-2010, Geoff worked in senior commercial finance roles in the Private Sector, including four years with Barclays Bank, supporting their IT Division and since Jan 2020, he supports the Third Sector on the Board of Trustees for the Citizens Advice, Halton. 

Geoff has an honours degree in Accounting & Finance from Manchester University and is a CIMA qualified accountant.  His work passions are: making a difference; driving change; building capability, and empowering people to grow.