Meet Our Leadership Team
We are proud of the work we do every day which ultimately improves the transparency of the democratic process and contributes to the development of global standards in both legislative and regulatory domains. As one of our core values, teamwork is an essential part of what drives our success. Our leadership team plays an important role in framing this model.
John joined Propylon in 2005 and served as Chief Operations Officer for a number of years before his appointment as CEO. John has successfully led product and project development to establish Propylon as a global market leader. John is a director of the company and sits on the board. Before joining Propylon, John worked in the telecoms industry delivering global revenue generation and billing platforms across a number of telecoms operators in the US and Europe. He holds an honors degree in business information technology from Trinity College Dublin.
John Harrington
CEO
Dan joined Propylon in 2015 as COO bringing over 20 years’ experience in technical, operational, sales and commercial management. He has a strong international experience in a global, hi-tech environment with a track record in successfully establishing, scaling and internationalizing business. In the 10 years prior to joining Propylon as COO, Dan was responsible for delivering regulatory compliance software for Fenergo and Norkom in a number of client-focused roles. Dan holds an honors business degree from Trinity College Dublin and a masters in computer science from Queens University Belfast.
Dan Murphy
Chief Operations Officer
Sean is co-founder and Head of Innovation at Propylon. He has over 30 years' experience in the IT industry, mostly in the legal and regulatory publishing/compliance space. With a first-class honors degree in Computer Science from Trinity College Dublin, Sean served as an invited expert to the W3C special interest group that created the XML standard in 1996. He is the author of three books on markup languages published by Prentice Hall in the Dr Charles F. Goldfarb series on open information management. Sean consults with public and private clients on strategy, innovation and enterprise architecture.
Sean McGrath
Chief Innovation Officer
Jason has worked with Propylon since its incorporation in 1999. He came onboard full-time in 2019 as Chief Financial Officer. Jason is a qualified certified chartered accountant and fellowship member of the ACCA with over 20 years of experience in practice prior to joining Propylon. In a previous role, he served the needs of SME clients with a particular emphasis on Irish tech and IT start-up companies. Jason advises on all business aspects including finance, regulatory, tax and company secretarial compliance.
Jason Byrne
Chief Financial Officer
Greg joined Propylon in 2013 and served as Head of Technology before his appointment as Chief Technology Officer in 2021. Greg has led the development of major client projects and products across the legislative and regulatory domains, driving the implementation of Propylon’s technology strategy. With a background in software architecture and development, he worked as a software engineer across several business domains in the years before joining Propylon.
Greg Chapple
Chief Technology Officer
Marie-Claire joined Propylon in 2019 as Head of Human Resources. She has over a decade of HR experience, with deep knowledge of talent acquisition best practice, learning and development, and HR project management across multiple industries. Marie-Claire holds an honors English Literature degree from Trinity College Dublin, a masters in Shakespeare Studies from King’s College London, a CIPD Award in Employment Law and Employee Relations from National College of Ireland, as well as various professional qualifications related to psychometric assessments.
Marie-Claire Collins
Head of Human Resources
Nici is Head of Product Development and has the led multiple teams in a variety of projects in the organization. Originally joining Propylon as Business Analyst in 2005, Nici has been heavily involved in the successful delivery of multiple projects across both legislative and regulatory domains. She holds a BSc in Computer Science from the University of Limerick and an MBA from UCD Smurfit business school.
Nici Higgins
Head of Product
Hugo is Head of Client Services and has led a variety of project and services teams within Propylon. Having joined Propylon in 2015, Hugo previously spent 10 years as a private contractor in project management. Hugo holds a bachelor of commerce and a master's in Information Systems Management, both from NUI Galway.
Hugo Molloy
Head of Delivery and Support
Join Us
We are always on the lookout for innovative individuals to join our team. Browse our openings and apply now.
