Our values

We work with Integrity

We have Impact

We Invest in each other

We add value through Insight

  • Dr Henry Carleton


    Stephen Dorrell

    During 36 years in Parliament Stephen served in many roles, including as Health Secretary in John Major’s government and Chair of the House of Commons Health Committee between 2010 and 2014. After leaving Parliament Stephen was Chair of the NHS Confederation from 2015 to 2019, as well as setting up his own advisory business focussed on public service reform.

    Stephen is a regular contributor to public debate about the future of healthcare and has often argued that digital technology should be used to support more efficient and integrated health and care services.

    At Four Eyes Stephen is working with the Founders and the rest of the team to develop an organisation which delivers sustainable service improvements which benefit patients and service users

  • Dr Henry Carleton

    Managing Director

    Brian Wells, BSc (Hons) MBA

    Brian trained as a Registered Nurse in the Army specialising in theatres and anesthetics. He experienced a long clinical career working in both military hospitals and NHS Trusts before moving into management. Working for the Health Service inspectors, the Audit Commission and the Healthcare Commission, he led service improvement programmes across London healthcare organisations.

    In his six years as Managing Director of the Elective Orthopedic Centre (EOC), an internationally-renowned centre of excellence for elective orthopedic surgery and one of the volume leaders in the UK hip and knee replacement service, he grew it into one of the most productive orthopedic services in the NHS while ensuring it continued to deliver clinical excellence.

    Brian was most recently Director of Orthopedics at Guy’s and St Thomas’ NHS Foundation Trust where he provided senior leadership in the development and implementation of a new service delivery model for its elective orthopedic services. His focus on medical workforce productivity, process standardisation and operational grip helped the clinical leadership deliver its high-quality service in a sustainable way.
    Brian is a co-founder of Four Eyes Insight and has a BSc (Hons) degree in Health Studies and the Executive MBA

  • Dr Henry Carleton

    Software Partner

    Dr Henry Carleton, MBBS BSc (Hons)

    Henry is a trained doctor with extensive hospital experience who co-founded Four Eyes Insight to put his talent for finding strategic solutions and planning into helping the NHS.

    His interest in medical resource management developed during his junior doctor training at Bart’s and the Royal London and he helped trusts tackle the significant challenges of rotas and the New Deal as Junior Doctors’ Advisor at the London Regional Action Team.

    Establishing Zircadian Ltd, a software development company focusing on a portfolio of solutions to help NHS organisations plan and organise their medical workforce more strategically and effectively in 2000, he sold it on 11 years later to Allocate with over 140 NHS clients using its products.

  • Dr Henry Carleton

    Consulting Partner

    Jez Tozer

    Jeremy (Jez) Tozer qualified as a pharmacist and after a rapid career progression to a position of Chief Pharmacist then decided to utilise his managerial skills in other departments and over the course of the next three years had very successful roles in charge of Diagnostics, Emergency Medicine, Medicine as well as Commercial Management.

    Jez made the move into Board roles quickly after and then built a strong reputation as a Chief Operating Officer capable of leading and delivering large scale operational turnaround assignments, with a strong approach tom performance management. Jez has always been described as an active Board member never afraid to challenge the status quo and to seek out more efficient ways of working.

    In 2017 Jez started his own consultancy aimed at delivering real value to NHS clients and concentrated on the area of Urgent Care. Jez is a firm believer that consultancy companies need a different approach to delivery that ensure a joint approach with clients, firm delivery objectives and most importantly a programme that ensures sustainability by transferring skills to the clients staff so that work can continue long term without continued reliance on external support.

    In January 2019 the consultancy service had continued to grow and so Jez founded Prism Improvement which supports NHS organisation on Urgent Care performance, building novel and sustainable solutions

  • Dr Henry Carleton

    Operations Director

    Julia Barling

    An experienced senior operational lead with the past 4+ years spent in healthcare consultancy. Julia held pivotal operational management/resourcing roles with Capita in their Transformation and Health Advisory divisions before joining Four Eyes Insight in May 2018.

    Having completed a degree in modern languages, Julia spent 11 years with Language Line, a private equity backed language services company firstly in contact centre management and latterly managing the provision of interpreter resources. Julia has a proven track record working with senior executives to ensure operational and people processes are aligned with strategic and business growth objectives.