We are committed to maintaining the highest standards of governance and comply with the principles outlined in the Code of Governance for Voluntary Organisations , which is approved by the Charity Commission.

The executive team prepares matters such as policy, strategy and budgets for consideration and approval by the trustees, who then monitor the implementation of these plans.

Jon Sparkes OBE - Chief Executive Officer

Jon Sparkes

Jon is an experienced leader in the charity sector, having previously worked as Chief Executive at UNICF UK, Crisis UK and Scope. Following an earlier career as a successful commercial human resources and organisational development director in an international technology business, he brings a breadth of valuable experience , with a strong track record of growing scale and impact at major UK charities.

Jon also has notable experience in non-executive positions for charities and social enterprises, including SeeAbility, Association of Chief Executives of Voluntary Organisations (ACEVO) and the Centre for Homelessness Impact.

Jon is currently a Trustee at St Petrocs, the homelessness charity.

Jackie O'Sullivan - Executive Director of Strategy and Influence

Jackie O'Sullivan

Jackie grew up all over the North of England before the bright lights of London lured her down to study Classics at University College London (UCL). Since then she has worked in several Government Departments, done a stint at the European Commission in Brussels and worked in the food industry.

Jackie's last role before joining Mencap was as Director of National Lottery Good Causes. She joined Mencap in January 2018 and is really proud to part of the Mencap team.

Alison Pike - Executive Director Inclusive Communities & Partnerships

Alison Pike - Executive Director of Inclusive Communities & Partnerships - Communities

Ali’s career started in the east of London as a secondary school teacher on the Teach First programme. After 3 years of teaching and some extensive travelling in central and south America she dabbled in the private sector working as a management consultant for Deloitte.  

In 2010 she ventured into the charity sector and hasn’t looked back! Since then she has developed a keen interest in community inclusion: she is enthusiastic about people having the agency, connections and support they need to be able to live, work, socialise and really enjoy life to the full in the community they call home.  

She feels lucky to be able to focus on this day to day at Mencap. Ali loves the diversity of her role and the impact that the work of the directorate clearly has on the lives of people she meets across England, Northern Ireland and Wales. 

Mark Crouch, Executive Director Personal Support (England)

Mark Crouch, Executive Director Personal Support - England

Mark has worked at Mencap for 27 years. He started his Mencap journey as an Assistant Pathway Officer, helping people with a learning disability find jobs. Over the years, he’s progressed into Regional Operations Manager and Director of Operations.

In the last few years, he led our commercial review project to improve the finances of our services so we can better support people. And recently, he’s been working closely with our Quality Team on how we improve the quality of our services. This is crucial work in our strategy so that people with a learning disability live their lives to the full.

Richard Blakey - Chief Financial Officer

Richard Blakey

Richard joined Mencap from Settle, a Hertfordshire based Housing Association, where he was Executive Director of Finance and Resources. Before then, Richard worked in senior finance roles across a series of public and third sector organisations including Peabody, and Essex County Council .

Mohini Raichura-Brown, Executive Director, Fundraising

Mohini Raichura-Brown, Executive Director, Fundraising

Mohini Raichura-Brown has over 20 years’ experience achieving income growth across charity and corporate sectors.

Most recently she was interim Director of Fundraising at the British Asian Trust, supporting the organisation’s next phase of growth. Before this, she was Chief Partnerships Officer at UNICEF UK. Here, she delivered significant income growth and secured a range of multi-million pound partnerships.  

Mohini has a strong track record in high-value fundraising, strategic partnerships and stakeholder engagement. She is a values -led leader with a deep commitment to belonging and a history of building ambitious, high-performing fundraising teams.

Laura Rees - Executive Director People

Laura Rees - Executive Director People

Having worked most recently as senior director of people for British Red Cross, Laura has varied industry experience both in the charity and commercial sector. She combines strong operational HR leadership with change management and strategic HR experience. 

Mary Mawhinney - Executive Director Governance & Quality

Mary Mawhinney - Executive Director Governance & Company Secretary.

Prior to joining Mencap, Mary served as the Chief of Staff at the British Red Cross, a key strategic leadership position working across the span of domestic and international operations. Actively contributing to ensuring the organisation was run effectively, transparently and accountably, Mary collaborated with, advised and supported the Board, Committees and Executive to make sound, evidenced based decisions and to maximise impact for people in crisis. In the role she provided direct counsel to the Chief Executive and Executive colleagues; and the Board Chair and Trustees.  

Mary has spent her career advising leaders at the highest level, including the United Nations in New York; and at the apex of the Australian Government, serving as Private Secretary to the Prime Minister (and prior to the election , Leader of the Opposition); and adviser to the Trade Minister.

Mary was raised in an Australian country town. She holds a BA (Hons) in Political Science and International Relations; an MSc in Development and Demography; and an LLB. She is an avid traveller, reader, barre enthusiast, committed humanitarian and incurable optimist. 

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