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Our leadership team

MSD Ireland Country Leadership Team

Our leaders guide our mission to save and improve lives around the world. Our country leadership team manages the business of MSD Ireland. These top leaders, representing diverse areas of the company, meet regularly to review our goals and progress.

Mairéad McCaul - Managing Director, MSD Ireland (Human Health)

Mairéad McCaul

Managing Director, MSD Ireland (Human Health)

Mairéad was appointed Managing Director of MSD’s Human Health business in Ireland and Head of MSD Ireland’s Country Leadership Team in 2020.

Mairéad joined MSD in 2007 and held a number of roles in pharmaceutical and diagnostic sales, marketing and commercial operations and has gained extensive experience as a business unit director across a broad range of therapy areas.

Brian Killen - Plant Manager, MSD Ballydine, Co. Tipperary

Seán Owens

Plant Manager, MSD Ballydine, Co. Tipperary

Seán is Plant Manager for MSD Ballydine and was appointed to this role in 2022.

A member of MSD Ireland’s leadership team, Seán has worked with MSD since 1992 in a number of positions across the Ballydine site and across External Manufacturing Small Molecule Operations.

 

Kacey Fetcho-Philips - Plant Manager, MSD Biotech, Dublin

Kacey Fetcho-Phillips

Site Lead, MSD Biotech, Dublin

Kacey is Site Lead at MSD Biotech and was appointed to this role in October 2023.

A member of MSD Ireland’s leadership team, Kacey has worked with MSD since 2018 in a number of positions across the USA. An MIT trained engineer and business leader Kacey has over 20 years experience delivering in complex, challenging global environments.

Mark Nolan - HR Director, MSD Ireland

Mark Nolan

HR Director, MSD Ireland

Mark is Executive Director and HR Lead at MSD Ireland. He was appointed to this role in 2021. He is responsible for leadership of the HR function and support across all the Irish sites.

A member of MSD Ireland’s leadership team he also provides strategic HR support to the Biologics Executive Leadership Team. Mark has held a number of senior HR positions in Ireland’s pharmaceutical sector over the past 20 years.

Matt Maher - Plant Manager, MSD Brinny, Co. Cork

Matt Maher

Plant Manager, MSD Brinny, Co. Cork

Matt is AVP, Plant Manager at MSD Brinny and was appointed to this role in 2020.

A member of MSD Ireland’s leadership team, Matt has worked with MSD since 2003 in a number of positions across the sites in Ireland.

 

Martha Bomar

Site Lead, MSD Dunboyne, Co. Meath

Martha is Site Lead of MSD Dunboyne, and a member of MSD Global Biologics Operations and Ireland’s Country leadership teams.

Martha started her career as a protein and peptide biochemist. She has been at MSD since 2012 and has held a variety of roles in Technical Operations, Manufacturing, and Quality within Vaccines and Biologics at multiple MSD facilities. Martha is an active member of multiple Employee Resource Groups within MSD.

Eva Gallagher - Plant Manager, MSD Dunboyne, Co. Meath

Eva Gallagher

Site Lead, MSD Carlow 

Eva is AVP and Site Lead at MSD Carlow, and a member of MSD Ireland’s leadership team.

With 20 years’ experience in the biopharma industry, Eva has held a wide range of roles in Technical Operations, Manufacturing, Quality Control, Analytical Development and Commercialisation all across the global MSD network.

Fergal Morris - Managing Director, MSD Ireland (Animal Health)

Fergal Morris

Managing Director,  MSD Ireland (Animal Health)

Fergal has been General Manager of MSD Animal Health in Ireland since 2017.

Fergal started his career as a veterinary practitioner in 1995 working initially in Wales, England and Offaly.

Fergal joined MSD Animal Health in the UK in 1998 and moved to the company’s Irish business in 2001 when he was appointed head of ruminants in 2008.

Rachael Ryan - Finance Director, MSD Ireland

Rachael Ryan

Finance Director, MSD Ireland

Rachael is Finance Director for Ireland and was appointed to this role in January 2022.  Rachael started her career as a Chartered Accountant and Chartered Tax Adviser.

A member of MSD Ireland’s leadership team, Rachael has worked with MSD since 2010 in a number of positions across the UK and Ireland.

Dawn Carty - Corporate Communications Lead, MSD Ireland

Dawn Carty

External Affairs Director, MSD Ireland

Dawn is Director, External Affairs for MSD Ireland and was appointed to this role in 2021.

A member of MSD Ireland’s leadership team, Dawn has worked  in a number of senior roles within the pharmaceutical sector for almost 20 years. Dawn has led communications functions at Irish, EMEA and global levels.

Malcolm Casey - IT Country Lead, MSD Ireland

Malcolm Casey

IT Country Lead, MSD Ireland

Malcolm is AVP, IT – Global Biologics/Sterile and Global Pharmaceutical Operations. He was appointed to this role in 2021.

A member of MSD Ireland’s leadership team and a senior global leader in the business, Malcolm has worked in a number of positions in MSD since he joined the company in 2009. Prior to joining MSD, Malcom held leadership roles in PWC, IBM and EPC.

Barry Mulcahy

Barry Mulcahy

VP of Operations – Global Science, Engineering and Commercialisation, MSD

Barry is VP of Operations  – Global Science, Engineering and Commercialisation. He has responsibility for the Post OQ delivery of the large capital projects in Biologics and Vaccines. He was appointed to the role in 2020.

A member of MSD Ireland’s leadership team, Barry has worked with MSD since 1988 in a number of positions across the sites in Ireland.