The Cabinet Secretary, with the approval of the Prime Minister,
  has appointed  as the new Permanent
  Secretary at the Ministry of Defence. 
  Jeremy is currently Permanent Secretary at the Department for
  Energy Security and Net Zero. Jeremy will replace   who is leaving the Civil Service.
  More details on the process to replace the Permanent Secretary
  for the Department for Energy Security and Net Zero will be
  announced shortly.
  Jeremy will join the Ministry of Defence at a pivotal time as the
  government delivers on the new Strategic Defence Review to
  modernise the UK's armed forces and keep Britain safe and
  secure at home and strong abroad.
  Defence Secretary, the Rt Hon  MP, said:
  “I am very pleased to welcome Jeremy to the department. In this
  new era for defence, his leadership will help drive the delivery
  of our Strategic Defence Review, make defence an engine for
  growth and ensure Britain is secure at home and strong abroad.
  “I am deeply grateful to David for his dedication in leading
  defence over the last four and half years, and for the support he
  has given to me and my Ministerial team over the past year. I
  have huge respect for his commitment to public service, which I
  know is widely shared. He has helped to deliver on the
  government's priorities, and he has put people at the heart of
  defence. David has so much to be proud of throughout his career
  and in this role as permanent secretary. I wish him all the very
  best for the future.”
  Cabinet Secretary, Sir , said:
  “I would like to congratulate  on his appointment as
  Permanent Secretary of the Ministry of Defence. His leadership
  and delivery experience, gained as Permanent Secretary at the
  Department for Energy Security and Net Zero and the Ministry of
  Housing, Communities and Local Government, make him excellently
  suited to lead the Ministry of Defence at this critical time.
  “I would also like to take this opportunity to thank   for his excellent leadership of
  the Department over the last four years and his exceptional
  public service over the last 35 years.”
  Incoming Permanent Secretary  said:
  “It is a huge privilege to be appointed as Permanent Secretary at
  the Ministry of Defence. I look forward to working with the
  Defence Secretary, the ministerial team, and our outstanding
  military and civilian teams across defence to drive forward
  Defence Reform. This is a pivotal time for defence as we
  transform to deliver the Strategic Defence Review and ensure we
  protect the UK and our interests.”
  “I would like to thank everyone at the Department of Energy
  Security and Net Zero for their brilliant work over the last
  three years. I am proud of how much we collectively achieved.”
  The appointment follows an external recruitment exercise chaired
  by the independent First Civil Service Commissioner.