David Hennessy: ‘Give clear direction on what you want from your teams’

Each week, we profile one of Ireland’s corporate leaders, tracing their career to date and exploring the lessons they have learned along the way.

13th August, 2017
David Hennessy: ‘Networking is important, both internally and externally’ Picture: Naoise Culhane

Established in 2005, Three Ireland is owned by CK Hutchison Holdings. It employs 1,400 people at its Dublin headquarters, a Limerick-based customer care centre and 67 retail stores around the country. It has more than two million customers.

Tell us about your career to date.

I graduated from University College Dublin with a degree in electronic engineering in 1995. My first role was as a graduate radio planner with Esat Digifone, which had just acquired the...

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