Martin Campbell-White

Consultant [email protected]
+44 (0)20 7400 1700
Languages: Flag Flag

Martin Campbell-White

Consultant

Martin Campbell-White is widely regarded as one of the most experienced and admired artists managers of our generation. Having begun his career at Ibbs & Tillett, Martin moved to Harold Holt in 1972 and later negotiated the merger of that company with Lies Askonas, to form Askonas Holt. Martin has overseen the careers of major artists such as Sir Simon Rattle, Robert Tear, Daniel Harding and Bernard Haitink, as well as taking a leading role in arranging major international tours.

Martin continues to work at Askonas Holt, advising and consulting our staff and artists. Martin also acts as consultant for the Opera Comique in Paris. Martin divides his time between London and France, as well as taking care of his growing team of grandchildren.

Michael Cassidy

Non Executive Chairman [email protected]
+44 (0)20 7400 1700

Michael Cassidy

Non Executive Chairman
  • Conductors & Instrumentalists
  • Rupert Chandler

    Senior Artist Manager [email protected]
    +44 (0)20 7400 1735
  • Conductors & Instrumentalists
  • Rupert Chandler

    Senior Artist Manager

    Rupert gained a BA(Hons) in Music from Colchester Institute and went on to complete post-graduate studies in piano accompaniment at the Guildhall School of Music and Drama in 1997. After working for the Monteverdi Choir and Orchestra he joined Askonas Holt in August 1999 and is now a Senior Manager representing conductors and instrumentalists. In his spare time Rupert enjoys a lifelong passion for flying and aviation.

  • Artist Administration & Travel
  • Alison Charles

    Artist Administrator [email protected]
    +44 (0)20 7400 1756
  • Artist Administration & Travel
  • Alison Charles

    Artist Administrator

    Alison is a graduate of Trinity College of Music & postgraduate of City, University of London. As part of the university’s Erasmus scheme, she was seconded to the Ensemble Intercontemporain, Paris, to work in their touring department. Following jobs at Virgin and the London Philharmonic Orchestra, Alison joined Harold Holt in 1996. Keeper of two Jack Russells; lover of big skies, Pol Roger and pottering in her shed; keen gardener, walker and camper-vanner.

  • Tours & Projects
  • Sorcha Coller

    Project Administrator [email protected]
    +44 (0)20 7400 1719
  • Tours & Projects
  • Sorcha Coller

    Project Administrator

    Sorcha began working for Askonas Holt in July 2016. She graduated with a B.A. in Music in Trinity College Dublin in 2014, majoring in Composition. Before moving to London to join Askonas Holt, Sorcha ran the Irish Composers Collective, an organisation designed for the development of young professional composers.

  • Board
  • Donagh Collins

    Chief Executive [email protected]
    +44 (0)20 7400 1718
  • Board
  • Donagh Collins

    Chief Executive

    Born in Dublin in 1974, Donagh moved to London in 1999 to work at Askonas Holt, starting as an Administrator in our Tours & Projects Department and subsequently managed that department. Donagh joined Askonas Holt’s Board of Directors in 2007, and took over as Chief Executive in 2014.

    Donagh studied piano and cello at the Royal Irish Academy of Music, and subsequently studied Mechanical Engineering at University College Dublin. A passionate advocate of youth orchestras, Donagh was in turn a member, manager and director of the National Youth Orchestra of Ireland, and is currently a Trustee of the NYOGB. He is married, with two lovely daughters.

  • Singers
  • Keiron Cooke

    Senior Artist Manager [email protected]
    +44 (0)20 7400 1708
  • Singers
  • Keiron Cooke

    Senior Artist Manager

    Keiron was born in Aldeburgh and studied Sociology at the University of Bath, where he was a Choral Scholar at Bath Abbey. His first job in music was as a teenager, working in the Box Office for Aldeburgh Music. After graduating, he worked as a Curator at the Britten-Pears Library for five years and was involved in many key Britten publications. He then worked at Glyndebourne as Assistant to the Director of Artistic Administration before joining the team at Askonas Holt in 2005. When not attending concerts or opera performances he enjoys the theatre, eating out and cooking in.

  • Singers
  • Callan Coughlan

    Assistant Artist Manager [email protected]
    +44 (0)20 7400 1773
    Languages: Flag
  • Singers
  • Callan Coughlan

    Assistant Artist Manager

    Callan is a graduate of the Royal Irish Academy of Music and Dublin City University (BA in Music Performance) and Trinity Business School, Trinity College Dublin (MSc in Management), receiving distinction in his dissertation entitled “How Arts and Cultural Organisations are using Technology to redevelop and innovate their Business Models”. He left Ireland behind in April 2017 to join the Askonas Holt team as an Assistant Artist Manager in the Singers department. Outside of work, Callan volunteers his time as Marketing Manager with Young People in the Arts and is a keen amateur runner, completing his first marathon in 2015.