Ian has appeared at ENO, Opera Holland Park, The Round House, Royal Albert Hall, The Lyric Theatre, The Bloomsbury, The Warehouse, Rome (Italy) and many venues both in the UK and abroad. Companies he has worked with include: ENO, Opera Holland Park, Unexpected Opera, Midsummer Opera, Telltale Opera, Opera North, Open Door Opera, Fulham Opera, Teatro National Madrid to name but a few. Ian Massa-Harris is also a reputable and established vocal coach and vocal technician in both South West London and Central London.