Dr Jill Tolfrey has been appointed chief executive of the Fire Fighters Charity. She joined the charity in November 2010 as its first clinically qualified director of operations.
Val Floy has been promoted to the newly created role of chief operating officer at the Children's Society. Floy was business development director at the charity.
The veterans' mental health charity Combat Stress has recruited Tim Brawn as director of fundraising and communications.
Stephen Mallinson has joined the fundraising platform localgiving.com as chief executive. He held the same role at the technology company ip.access.