[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-1-en-105":3,"doc-seo-284784-105":53,"doc-detail-284784-en":126},{"code":4,"msg":5,"data":6},0,"success",[7,14,19,24,29,34,39,44,49],{"id":8,"doc_module":9,"doc_module_name":10,"category_name":11,"show_sort_weight":12,"slug":13},11,1,"Template","Presentations",90,"presentations",{"id":15,"doc_module":9,"doc_module_name":10,"category_name":16,"show_sort_weight":17,"slug":18},12,"Resumes",80,"resumes",{"id":20,"doc_module":9,"doc_module_name":10,"category_name":21,"show_sort_weight":22,"slug":23},14,"Invoices",70,"invoices",{"id":25,"doc_module":9,"doc_module_name":10,"category_name":26,"show_sort_weight":27,"slug":28},15,"Posters",60,"posters",{"id":30,"doc_module":9,"doc_module_name":10,"category_name":31,"show_sort_weight":32,"slug":33},16,"Social Media",50,"social-media",{"id":35,"doc_module":9,"doc_module_name":10,"category_name":36,"show_sort_weight":37,"slug":38},17,"Forms",40,"forms",{"id":40,"doc_module":9,"doc_module_name":10,"category_name":41,"show_sort_weight":42,"slug":43},18,"Letters",30,"letters",{"id":45,"doc_module":9,"doc_module_name":10,"category_name":46,"show_sort_weight":47,"slug":48},21,"Paper Templates",5,"papers-templates",{"id":50,"doc_module":9,"doc_module_name":10,"category_name":51,"show_sort_weight":4,"slug":52},158,"General","general-158",{"code":4,"msg":54,"data":55},"ok",{"site_id":56,"language":57,"slug":58,"title":59,"keywords":60,"description":61,"schema_data":62,"social_meta":119,"head_meta":121,"extra_data":123,"updated_unix":125},105,"en","john-clarke-biography-nuclear-decommissioning-authority","John Clarke - Biography - Nuclear Decommissioning Authority","","This document presents the official biography of John Clarke, the Chief Executive Officer of the Nuclear Decommissioning Authority (NDA). With an extensive career spanning over 30 years in the nuclear sector, Clarke possesses deep expertise in business leadership, operational management, and environmental safety. The profile details his transition from Managing Director of International Nuclear Services Ltd to his leadership roles at Sellafield Ltd, highlighting his contributions to environmental health, safety, and quality. As a Chartered Engineer and Fellow of professional engineering institutions, he brings a robust technical background in nuclear fuel processing design and operation. Since joining the NDA in 2008, he has been instrumental in business planning and structural reorganization, culminating in his appointment as Chief Executive and Accounting Officer in April 2012. The document serves as an authoritative record of his professional journey, academic qualifications, and strategic impact within the United Kingdom's nuclear decommissioning framework.",{"@graph":63,"@context":118},[64,80,101],{"@type":65,"itemListElement":66},"BreadcrumbList",[67,71,74,77],{"item":68,"name":69,"@type":70,"position":9},"https://docshare.wps.com","Home","ListItem",{"item":72,"name":10,"@type":70,"position":73},"https://docshare.wps.com/template/",2,{"item":75,"name":51,"@type":70,"position":76},"https://docshare.wps.com/template/general/",3,{"item":78,"name":59,"@type":70,"position":79},"https://docshare.wps.com/template/john-clarke-biography-nuclear-decommissioning-authority/284784/",4,{"url":78,"name":59,"@type":81,"image":82,"author":87,"headline":59,"publisher":90,"fileFormat":93,"inLanguage":57,"description":61,"dateModified":94,"datePublished":95,"encodingFormat":93,"isAccessibleForFree":96,"interactionStatistic":97},"DigitalDocument",{"url":83,"@type":84,"width":85,"height":86},"https://docshare.wps.com/thumbnails/john-clarke-biography-nuclear-decommissioning-authority/284784.png","ImageObject",442,249,{"name":88,"@type":89},"Emma Mercer","Person",{"url":68,"name":91,"@type":92},"DocShare","Organization","application/pdf","2026-09-22","2026-09-17",true,{"@type":98,"interactionType":99,"userInteractionCount":73},"InteractionCounter",{"@type":100},"ViewAction",{"@type":102,"mainEntity":103},"FAQPage",[104,110,114],{"name":105,"@type":106,"acceptedAnswer":107},"What is John Clarke's current role at the Nuclear Decommissioning Authority?","Question",{"text":108,"@type":109},"John Clarke serves as the Chief Executive Officer and Accounting Officer for the Nuclear Decommissioning Authority (NDA), a position he has held since April 2012.","Answer",{"name":111,"@type":106,"acceptedAnswer":112},"What are John Clarke's primary professional qualifications?",{"text":113,"@type":109},"He is a Chartered Engineer, a Fellow of the Institution of Chemical Engineers, and a Fellow of the Nuclear Institute.",{"name":115,"@type":106,"acceptedAnswer":116},"What experience did John Clarke have prior to joining the NDA?",{"text":117,"@type":109},"Before joining the NDA in 2008, he served as Managing Director at International Nuclear Services Ltd and held various senior leadership positions at Sellafield Ltd, including Head of EHSQ and Director of Production.","https://schema.org",{"og:url":78,"og:type":120,"og:title":59,"og:site_name":91,"og:description":61},"article",{"robots":122,"canonical":78},"index,follow",{"doc_id":124,"site_id":56},284784,1790079183,{"code":4,"msg":5,"data":127},{"doc_id":124,"user_id":128,"nickname":88,"user_avatar":129,"doc_module":9,"category_id":50,"category_name":51,"doc_title":59,"doc_description":61,"doc_content":130,"file_id":131,"file_url":132,"file_type":133,"file_size":134,"view_count":76,"is_deleted":4,"is_public":9,"is_downloadable":9,"audit_status":9,"page_count":9,"language":135,"language_code":57,"site_id":56,"html_lang":57,"table_of_contents":136,"faqs":137,"seo_title":138,"seo_description":61,"update_tm":139,"read_time":4},962084925502,"https://ap-avatar.wpscdn.com/davatar_6f874abed73319feea01a86fa6f0fab8","John Clarke  \nChief Executive [Chief.Executive@nda.gov.uk](Chief.Executive@nda.gov.uk)  \nHerdus House  \nWestlakes Science & Technology Park Moor Row  \nCumbria  \nCA24 3HU  \nT +44 (0)1925 802010 F +44 (0)1925 802014 PA +44 (0)1925 802011 [www.nda.gov.uk](www.nda.gov.uk)  \nJOHN CLARKE BIOGRAPHY  \nJohn Clarke  \nChief Executive Officer, Nuclear Decommissioning Authority  \nJohn has held a number of business leadership roles during his 30 years working in the nuclear sector. He joined the NDA Board in 2008 from International Nuclear Services Ltd where he was Managing Director. Prior to that he spent eight years as part of the Sellafield Ltd Executive team, with five years as Head of Environmental, Health, Safety and Quality (EHSQ), followed by three years as Director of Production, where he was accountable for the majority of operational activities at Sellafield.  \nA Chartered Engineer and Fellow of the Institution of Chemical Engineers and a Fellow of the Nuclear Institute, his early career involved a range of roles in the design, development, commissioning and operation of nuclear fuel processing plants.  \nSince joining NDA John has worked on commercial and business planning issues and played a leading role in the restructuring of the NDA under its previous CEO.  \nIn April 2012 , John took up the position as the NDA's Chief Executive and Accounting Officer.","cbCais3VvVAJx7lE","https://ap.wps.com/l/cbCais3VvVAJx7lE","pdf",48192,"English","# Professional Overview\n## Executive Leadership and Experience\n## Professional Qualifications and Background","[{\"question\":\"What is John Clarke's current role at the Nuclear Decommissioning Authority?\",\"answer\":\"John Clarke serves as the Chief Executive Officer and Accounting Officer for the Nuclear Decommissioning Authority (NDA), a position he has held since April 2012.\"},{\"question\":\"What are John Clarke's primary professional qualifications?\",\"answer\":\"He is a Chartered Engineer, a Fellow of the Institution of Chemical Engineers, and a Fellow of the Nuclear Institute.\"},{\"question\":\"What experience did John Clarke have prior to joining the NDA?\",\"answer\":\"Before joining the NDA in 2008, he served as Managing Director at International Nuclear Services Ltd and held various senior leadership positions at Sellafield Ltd, including Head of EHSQ and Director of Production.\"}]","John Clarke - Biography - Nuclear Decommissioning Authority | PDF",1789629162]