Oli has been fortunate enough to take part in many exciting projects and collaborations. He has written compositions for the City of Birmingham Symphony Orchestra and for the Birmingham Contemporary Music Group (BCMG). In his final year at music college he also curated a charity concert featuring his own orchestral piece performed by Birmingham Conservatoire students. 
During his studies he wrote music for the Flatpack Film Festival and Birmingham Thinktank Planetarium. In 2019, his composition Ascent was chosen by Flybmi airline as their boarding music.
In 2022 his piece was chosen as the winning composition in the West Midlands Platinum Jubilee Music Competition, as a result of this he worked with Master of the King's Music Judith Weir and the City of Birmingham Symphony Orchestra.