Breast Cancer Now has appointed McGivern as director of finance and corporate services. She was director of finance at the academic health science partnership UCL Partners.
The peace-building NGO International Alert has appointed Harriet Lamb as chief executive. She will join in November from Fairtrade International, where she has performed the same role.
The environmental charity Rewilding Britain has appointed Helen Meech as director. Meech joins from the National Trust where she was assistant director, outdoors and nature engagement.
David Craig, chief executive of Falkirk Football Community Foundation, has been appointed to the same role at Scotland's Charity Air Ambulance.
Amit Aggarwal has been appointed director of corporate partnerships for Great Ormond Street Hospital Children's Charity. Aggarwal was formerly head of corporate partnerships at the British Heart Foundation.
The Centre for Ageing Better has engaged Anna Dixon, former chief analyst and director of strategy at the Department of Health, as its new chief executive.
Jon Rosser has been appointed chief executive officer of World Child Cancer. Rosser was previously consultant and interim emergency response manager at Voluntary Services Overseas.
Margaret Clift McNulty has been taken on by National Museums Scotland as head of development. She joins from the disability charity Capability Scotland, where she was head of fundraising.
David Crosby has joined Breast Cancer Care as director of services and engagement. He was previously general manager for central and south-west England for Macmillan Cancer Support.
The London Centre for Children with Cerebral Palsy has appointed Jo Honigmann as chief executive. Honigmann has previously worked as an independent consultant for a range of clients including the Equality and Human Rights Commission, the NHS and Cerebra.
The medical research charity Raft has appointed Sally East as chief financial officer. She was previously group director of finance and corporate services at the charity SkillsActive.
The student mental health charity Student Minds has promoted Rosie Tressler, its networks and projects manager, to chief executive.