GGI clients and recent clients include the following organisations:

Aberdeen City Council
Aberdeen City Health and Social Care Partnership
Association of Directors of Adult Social Services
Allocate Software PLC
Barking, Havering and Redbridge University Hospitals NHS Trust
Barts Health NHS Trust
Basildon and Thurrock University Hospital NHS Foundation Trust
Bedford Hospital NHS Trust
Bertram Trading Ltd
Betsi Cadwaladr University Health Board
Bolton Foundation NHS Trust
Bournemouth University
Bradford Teaching Hospitals NHS Trust
Brighton and Hove Integrated Care Services
Burton Hospital NHS Foundation Trust
CancerPartnersUK Limited(now GenesisCare UK)
Capsticks LLP
Cardiff and the Vale University Health
City & Hackney GP Confederation
Combat Stress
Community Housing Group
Cornwall Partnership NHS FT
Datix Ltd
Derbyshire Health United
Durham University
East Lancashire Hospitals NHS Trust
East Midlands Ambulance Service NHS Trust
East Riding of Yorkshire Clinical Commissioning Group
Festival of Governance
George Eliot Hospital NHS Trust
Gloucestershire Care Trust
Guernsey Health and Social Services Department
Hammersmith & Fulham CCG
HASCAS Health and Social Care Advisory Service
Healthcare Conferences UK Ltd
Heart of England NHS Foundation Trust
Heatherwood and Wexham Park NHS Foundation Trust
Hertfordshire County Council
Healthcare Financial Management Association
Hinchingbrooke Health Care NHS Trust
Horder Healthcare
Hounslow and Richmond Community Healthcare NHS Trust
Healthcare Quality Improvement Partnership
Humana Inc
Hywel Dda University Health Board
Jersey Health and Social Services
Kettering General Hospital
Leadership Foundation Higher Education
Lewisham and Greenwich NHS Trust
Medway NHS Foundation Trust
Mersey Care NHS Trust
Michael Page
Morecambe Bay NHS Foundation Trust
Network Housing Group Ltd
NHS Barnet CCG
NHS Basildon and Brentwood CCG
NHS Bedfordshire CCG
NHS Bradford District CCG
NHS Dartford, Gravesham & Swanley CCG
NHS Doncaster CCG
NHS Dudley CCG
NHS England
NHS Fife
NHS Greater Huddersfield CCG
NHS Greenwich CCG
NHS Herts Valleys CCG
NHS Lambeth CCG
NHS Lincolnshire
NHS Medway CCG
NHS North and East London CSU
NHS North Durham CCG
NHS North East Essex CCG
NHS North West Surrey CCG
NHS Portsmouth CCG
NHS Rushcliffe CCG
NHS Scarborough and Ryedale CCG
NHS Sheffield CCG
NHS South Eastern Hampshire CCG
NHS Southwark CCG
NHS Tayside
NHS Trust Development Authority
NHS Wakefield CCG
NHS Wales Health Collaborative
NHS Wandsworth CCG
NHS West and South Yorkshire CSU
NHS West Hampshire CCG
North Cumbria University Hospitals NHS Trust
North Kirklees CCG
North Middlesex University Hospital NHS Trust
North Staffordshire Combined Healthcare NHS Trust
Nottingham CityCare Partnership
Nottingham NHS Treatment Centre
Novo Nordisk Ltd
Plymouth University
Powys Teaching Local Health Board
Public Health Wales
School of Oriental and African Studies
Shaw Trust
Sheffield Health & Social Care NHS Foundation Trust
Solihull Metropolitan Borough Council
South London Healthcare NHS Trust
Southport and Ormskirk Hospital NHS Trust
Surrey and Sussex Healthcare NHS Trust
Sussex Community NHS Trust
Sussex MSK Partnership East
Sussex Partnership NHS Foundation Trust
SW London & St George’s Mental Health
The King’s Fund
The Open University
The Royal Orthopaedic Hospital NHS Trust
Tunstall Healthcare (UK) Ltd
Tynetec Ltd
University Hospitals Birmingham
Ulster University
United Lincolnshire Hospitals
University Hospitals of Morecambe Bay NHS
University of Greenwich
University of Leeds
University of Sussex
Wales Finance Academy
Welsh Ambulance Service
Welsh Government
West Hertfordshire Hospitals NHS Trust
Welsh Health Specialised Services Committee
Worcestershire Acute Hospitals NHS Trust
Wrightington, Wigan and Leigh NHS Foundation Trust
Wye Valley NHS Trust
Yorkshire Ambulance Service NHS Trust