Our senior management team

Our senior management team

Joseph Duffy

Chief Executive Officer

At Jigsaw, Joseph leads the Senior Management Team and works closely with our Board and youth advocates to evolve and implement the strategic plan for Jigsaw, Together 2022-2025, seeking to achieve better mental health outcomes for young people.

Peter McDevitt

Director of Finance and Operations

Peter McDevitt joined Jigsaw in November 2022 from international development NGO, Self Help Africa where he served as Chief Financial Officer for fourteen years.

Jason Smith

Clinical Director

Jason joined Jigsaw in early 2018, working as a Regional Clinical Manager in Munster prior to becoming the Clinical Director in 2023.


Siobhán McGrory

Director of Mental Health Promotion

Siobhán joined the Jigsaw Team as Education and Training Manager in January 2016 and was appointed Director of Education and Community in 2019.


Sarah Cullinan

Director of Services

Sarah worked in a number of management roles in Pobal, a not for profit organisation that manages funding programmes on behalf of government departments in the areas of early years, social inclusion, equality and reconciliation.


Mike Mansfield

Director of Communications and Fundraising

Ballinasloe-born Mike joined Jigsaw in October 2016 from overseas children’s NGO Plan International Ireland.

Celine McNamara

Celine McNamara

HR Director

Celine joined Jigsaw in September 2016 as HR Manager and was successfully appointed to the Director of HR  role in August 2020. Celine came to Jigsaw with a number of years’ experience in various industries predominantly service sectors like retail, food & beverage in Dublin Airport and before Jigsaw, a couple of years working in HR in RTÉ.  Having worked in managerial roles across these industries, Celine came to Jigsaw with a significant amount of experience in organisational development and change, leadership and management development, employee relations and employee engagement and culture.