Born in Wuppertal, Keuk completed an apprenticeship as a retail salesman from 1990 to 1992 after his Abitur. From 1993 to 1999 he studied musical composition with Hans Jürgen Wenzel at the Hochschule für Musik Carl Maria von Weber. He graduated with a thesis on The 7 Sonatas for 2 Violins by Allan Pettersson, followed by a postgraduate education. in composition, which he completed in 2001 with a. Starting during his studies, Keuk has been working as a freelance author for the cultural editorial department of Dresdner Neueste Nachrichten since 1996. Since 2002 he has been working in Dresden as a freelance composer and music journalist. He regularly writes articles for the Neue Musikzeitung, the Neue Zeitschrift für Musik and the specialist magazine . From 2001 to 2003 Keuk was the managing director of the Saxon Society for New Music. Since 1992 he has been on the board of the International Allan Pettersson Society and was chairman of the Dresdner Kammerchor until 2018. In 1999 he was a scholarship holder of the Sächsische Kulturstiftung and the in Künstlerhaus Schloss Wiepersdorf. Three times he received a working scholarship from Freistaat Sachsen. In cooperation with the Deutsche Oper Berlin, the and the a music theatre for children was created in 2003. For several years Keuk also worked with pupils on composition projects at Dresden schools. On the occasion of Dresden's 800th anniversary, Keuk was commissioned by the city of Dresden and the Dresden Philharmonic to compose the orchestral work Mehr Licht!, which was premiered in May 2006 in a cycle concert of the orchestra.
Compositions
Stage music
DR. OX V5.1, Children opera for 7 singers and ensemble after a text by Jules Verne, libretto by Wolfgang Willaschek, 2000–2003, 1 October 2003, Schlosstheater Dresden
Marche Funèbre de la Pensée – Bruchstücke vom Schauen und Hören for 11 brass instruments and percussion, 1997, premiered 6 May 1998, Hochschule für Musik Dresden
Ultimatum for large orchestra, 1998, premiere 13 May 2001, Semperoper Dresden
Kläng for orchestra, 2000/01, premiere 20 April 2001,,
Da fragte ich mich/was für eine Kälte/muss über die Leute gekommen sein for chamber ensemble, 2000, 1 December 2000, Dresden
Luc and Teo having some drinks at the Flamingo Bar for orchestra, 2005, premiere: 29 October 2005, Friedrichshafen
Mehr Licht! for large orchestra, 2005/06, 20 May 2006, Dresden Philharmonic, cond. Peter Gülke
TIME BLAST for clarinet, horn and cello solo and large orchestra, 2012, premiere: 2 November 2012, Landesjugendorchester Sachsen, cond. Milko Kersten
Doppelkonzert für 2 Violinen und Orchester, 2012/13, 21 March 2013, Freiberg, Duo Gelland, Mittelsächsische Philharmonie, cond. Jan Michael Horstmann
Vocal musik
Den Wolken II – marana sati for soprano, mezzo-soprano and harpsichord after a text von Georg Heym, 1994, 27 April 1994, Hochschule für Musik Dresden
Monolog des verrückten Mastodons for women's choir after a text by Paul Scheerbart, 2002, UA on the occasion of the German Choir competition 6 May 2002,
Psalm-Motette Erforsche mich Gott for eight-part mixed choir after Psalm 139, 2004, 6 March 2005, Evangelische Kirche Wilthen
morgen.metamorphosen for three vocal parts, text by Sabine Bergk, 2007/08, 31 March 2008
Vineta-Exerzitien for mixed choir, 17 January 2009, Hochschule für Musik Dresden, Dresdner Kammerchor, conduct. Hans-Christoph Rademann
Ein Tropfen, ein Schluck in der Höhe for alto, tenor, choir and orchestra, 8 December 2013, Dresden, Singakademie Dresden, conduct. Ekkehard Klemm
Damyata for 3 choirs a cappella, 9 May 2014, Dresden, Taipeh Male Choir, Dresdner Kammerchor, Chor des Vitzthum-Gymnasiums Dresden, cond. Olaf Katzer
Chamber music
Soliloquy für Querflöte Solo, 1992, UA 30 Mai 1992, Blankenburg
Licht-Blicke, Novellen für 3 Querflöten, 1993, 28 January 1995 Zentrum für Zeitgenössische Musik Dresden