EUYO Office Team


Marshall Marcus


CEO of the EUYO; President of Sistema Europe; Member of the British Council’s Arts and Creative Economy Advisory Group; Co-founder, and formally CEO and Chair of the Orchestr...
Read more »


Riitta Hirvonen

Executive & Finance Manager

Riitta joined the EUYO in July 2013 after running the administration of Monteverdi Choir & Orchestra Ltd for nine years as their General Manager. She comes from Finland and p...
Read more »


Campbell Thomson

Executive Assistant

Campbell graduated from Bristol University and Oxford University with degrees in music and musicology. His studies ranged from exploring the 1960s US classical avant-garde to fie...
Read more »


Colin Window

Projects and Tours Manager

Australian born, Colin has spent his life travelling, primarily with his parents, whose views were that travel was the best form of education, to the point where the entire famil...
Read more »


Georgiana Butler

Communications Officer

Since graduating in 2015 from Rose Bruford College in Costume Production, Georgiana has worked on multiple productions including the Thursford Christmas Spectacular in Norfolk an...
Read more »


Christina Hemmer

Orchestra Manager

Over the last 11 years Christina has worked for a number of highly prestigious arts organisations in London and abroad. These include the Monteverdi Choir and Orchestras, Konzert...
Read more »


Alexandru Mija

Projects and Orchestra Coordinator

A graduate of the National University of Music in Bucharest, during the last six years Alexandru has worked in the Administrative Department of the “George Enescu” International ...
Read more »


Dr Peter Stark

Rehearsal Director

Peter Stark has conducted many of the world’s leading orchestras including the London Symphony Orchestra and the Malaysian Philharmonic Orchestra, and has assisted iconic conduct...
Read more »


Rob Graham-White

Stage Manager

Since graduating from the Royal Welsh College of Music and Drama with a Master of Arts degree, Rob has enjoyed a varied freelance tuba career, performing with artists including B...
Read more »


Mei-Mei Siew

Finance Assistant

After graduating in Accounting and Administration from the University of Strathclyde Glasgow, Mei-Mei worked in the accounting field for homeless and housing charities in Belfast...
Read more »