Eoin is a well established arranger within the European marching band circuit, and has arranged the brass, woodwind and keyboard parts for the full shows of the following groups:
 
- Banna Chluain Meala/Clonmel Bluehawks (Ireland) - 1999, 2004, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
 
- Federatieband (Netherlands) - 2008, 2009
 
- Giuessepe Verdi Marching Band (Italy) - 2010
 
- Inbhear Mór Performance Ensemble (Ireland) - 2009, 2010, 2011, 2012, 2013, 2014, 2020, 2022
 
- Mullingar Town Band/Celtic Crusaders (Ireland) - 2013, 2014, 2015, 2016, 2017, 2023, 2024
 
- Spirit of Coventry (UK) - 2008, 2009
 
- Tallaght Youth Band/Vikings (Ireland) - 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
 
- Triuggio Marching Band (Italy) - 2011, 2012, 2013
 
- TYB Cadets (Ireland) - 2011, 2012, 2013, 2014, 2015
 
 
In addition to the above, Eoin has also arranged numerous concert pieces for:
 
- Black Knights (UK)
 
- Clonmel Bluehawks (Ireland)
 
- Dagenham Crusaders (UK)
 
- Dutch drum-major championships (Netherlands)
 
- Federatieband (Netherlands)
 
- Giuessepe Verdi Marching Band (Italy)
 
- Inbhear Mor Marchers (Ireland)
 
- Raw Rhythm (UK)
 
- Senators (UK)
 
- System Blue (part of Blue Devils,USA)
 
- Tallaght Youth Band (Ireland)
 
- The 6th (UK)
 
- Triuggio (Italy)
 
 
Eoin was also commissioned to arrange massed brass/winds pieces for:
 
- DCUK (Drum Corps United Kingdom) - 2007, 2008, 2009
 
- IMBA (Irish Marching Bands Association) - 2009, 2012.