The Marmen Quartet is a string quartet based in the UK, with violinists Johannes Marmen and Laia Valentin Braun, violist Bryony Gibson-Cornish and cellist Sinéad O'Halloran.
[1] The quartet was founded in 2013 by Johannes Marmen and Ricky Gore, violinists at the Royal College of Music in London.
[1] In 2019 they won the Grand Prize at the Bordeaux International String Quartet Competition,[2] organized by the cellist Alain Meunier.
[5][6] Having taken medical precautions concerning COVID-19, the quartet have given live performances during September 2020 in Heidelberg, Wolfenbüttel, Leipzig in Germany and at the Schloss Esterházy, Eisenstadt, in Austria.
[7][8] Concerts resumed from July 2021; performances in August included their debut in the BBC Promenade Concerts at Cadogan Hall and in the Festival International de Quatuors à Cordes du Luberon at the church of St Sebastian in Goult, Provence.