ITV
Powerscourt worked with Charles Allen, the former CEO of broadcaster ITV, on media relations.
- Aer Lingus
- Alexander Mann Solutions
- Amarin
- Avestus Capital Partners
- BAE Systems
- BP
- Balderton Capital
- Ballymore Group
- Bank of Ireland
- Barchester Healthcare
- Betfair
- boo.com
- CIREF
- Clearbrook Capital
- Codemasters
- Eircom
- Elan