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Sea Change is a consultancy with the expertise to advise and undertake projects in a museum, heritage or country house setting.


We pull together specific expertise, tailored to each project.



  • Project Management​

  • Collections decant and reinstatement planning

  • Exhibition development and management, including advice on touring, loan arrangements and logistics

  • Museum and art collections registrar expertise, including contracts, loan agreements and insurance

  • Museums Accreditation advice and support

  • Specialist collections management advice and art handling

  • Training and professional development in all these areas


Sea Change is run by Chezzy Brownen, an experienced project manager and registrar for museums, art collections and the cultural sector. 


Our services include:



Chezzy Brownen is an experienced project manager, registrar and consultant working for museums, art galleries, country houses, and more recently, archaeological sites too.


She is currently the project manager for the collections decant and reinstatement for Project Pegasus at the Honourable Society of the Inner Temple in London following a major building project, as well as the Programme Manager for the new museum at Trent Park House, north London. 


Previously she was the project manager for the NLHF resilience project at the Norfolk Archaeological Trust, and a scoping project for the Treasure Houses of England in China exhibition. She was consultant registrar for Harewood House Trust, Yorkshire, on their recent Museum Accreditation project. 


Chezzy has organised exhibitions and held registrar positions at the Ashmolean Museum, University of Oxford, the Barber Institute of Fine Arts, University of Birmingham and the National Trust where she covered 330 properties across the UK. She was previously the museum development officer for Bath and North East Somerset representing 38 museums and heritage organisations across the council district. In addition, she undertook a project to provide recommendations to raise awareness for Bath as a World Heritage Site and to feed into a UNESCO World Heritage Site report on the city. 


Chezzy is the Managing Director of Sea Change, a consultancy which offers specific tailored advice for projects in museums and heritage sectors of all shapes and sizes. 




+44 7968 583 664



© 2018 by Sea Change Ltd.