How we are run
Our management structure and policy framework ensure that the DEI functions effectively as a charity and is a safe and welcoming space for all.

Vision and management structure
The Institution is a Charitable Incorporated Organisation and is governed by its constitution which is available here: DEI Constitution
Our Vision for the next five years will ensure that:
- Our outstanding heritage building and research collection is preserved and made fit for contemporary needs
- We are leading as an educational charity by inspiring and engaging with people of all ages and abilities
- We are financially resilient and enterprising with a growing membership
- We have a strong employee and volunteer team which is well led and collaborative
- We offer an authentic, special and unique member and visitor experience
A Board of Trustees governs the Institution and supports the Director with strategic planning. Strategic delivery and day to day running of the Institution is the responsibility of the Director and staff team, who are supported by 60 volunteers.
Our Director is Emma Dunn.
There are several working groups within the Board, to support decision making and forward planning in specific areas. Our current working groups are:
- Finance group
- Fundraising and marketing group
- Heritage assets and safety group
Please find our code of conduct here, which is applicable to everyone at the Institution: