Meet our senior management team

John Moore

John Moore

CEO and Founder

John Moore is the founder and CEO of 3D4Medical, the world's most successful developer of medical applications. Moore built 3D4Medical into a global brand without any venture capital, and the company now has presences in the USA, Russia, and Ireland. 3D4Medical software is used in every major university and hospital around the world and has had over 12 million downloads to date and most recently featured on stage at Apple's Keynote address in September 2015, to an audience of over 40 Million. Moore sold a minority stake in 3D4Medical to Malin plc. for $16.4Million.
Niall Johnston

Niall Johnston

Co-Founder, President (US)

Niall is a seasoned management executive who has extensive experience both nationally and internationally in both hardware services and software industries. Having graduated University College Galway in 1989 with a Bachelors in Commerce Niall emigrated to the US where he established his career in sales managing national accounts for MicroAge Inc. His ability to manage and grow teams led him quickly into senior sales and general management positions with significant operating budgets and revenue streams. Niall was promoted to run MicroAge UK in 1999 and quickly turned a loss making venture into a profitable one. After a brief time in Ireland helping a fledgling eLearning company Niall returned to the US in 2002 and setup his own company to help small Irish companies establish their US presence. While running Seezn Technology Niall met John Moore and they went on to form 3D4Medical in 2005.
Rob Cairnduff

Robert Cairnduff


Robert Cairnduff has been involved in eHealth and medical learning for almost 20 years.  In 1997, following stints in the European Commission and Guinness, he became COO of pharmaceutical e-learning company FDS.  In 2008, Robert joined 3D4Medical Ltd as COO.
Irene Walsh

Irene Walsh

Director of Design

An architectural graduate, Irene has over 10 years experience in the design field. In 2014, following a first-class MSc in Creative Digital Media, Irene joined 3D4Medical where she plays a key role in the research, design and implementation of the company's major products. Passionate about transforming medical learning through user experience, Irene presented 3D4Medical's flagship app Complete Anatomy at the Apple Keynote in September 2015.

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