Description goes hereMusical Supervisor for the CTG (Los Angeles) and MTC (NYC) production of Old Friends opening in 2025

Musical Supervisor and arranger for this wonderful show currently touring the UK - more info can be found here

Musical Supervisor for the 2024-2025 production of Les Misérables. More information here

Musical Supervisor - Produced by Opera Australia and premiering in August 2023 at the Sydney Opera House - Music Supervision credit shared with Guy Simpson, this production is now touring Asia.

Old Friends

Broadway legends Bernadette Peters and Lea Salonga are joined by Christine Allado, Janie Dee, Haydn Gwynne, Damian Humbley, Bradley Jaden, Bonnie Langford, Gavin Lee, Jason Pennycooke, Joanna Riding, Jeremy Secomb, Jac Yarrow, Marley Fenton, and Beatrice Penny-Touré. The company will also include Harry Apps, Bella Brown, Richard Dempsey, and Monique Young, completing a cast that is truly the best of the West End and Broadway.

Devised and Produced by Cameron Mackintosh, Stephen Sondheim’s Old Friends will run at the Gielgud Theatre for 16 weeks only from 16 September 2023 – 6 January 2024.

La Bamba

Musical supervisor/orchestrator and composer of extra music for this brand new dance musical that toured the UK in 2024.

Inspired by the life and legacy of Rock “n” Roll legend, Ritchie Valens and featuring a sensational soundtrack, La Bamba! smashes together contemporary R&B styles with Latin folk music and some of the most popular songs of the 20th century.

Alfonso was the Musical Supervisor for this production which run at the Raimund theatre in 2022

2021 - Musical Director
The Grange Festival and Liceu in Barcelona.
Presented in conjunction with Concord Theatricals. Watch the trailer here - Email me if you would like to enquire about this show

2019 - Musical Director
This concert version of the show took place at the Gielgud Theatre in London. It was also released on DVD and Live Broadcasted to Cinemas across the world.

2004/2009/2018 - Musical Director and Supervisor.
This show was the first show I conducted professionally in Madrid in 2004 as Assistant Conductor to Arnau Vilà. Then I conducted the Spanish tour in 2009 and assisted Seann Alderking around the world doing this show in Holland, Germany and China as Musical Supervisor.

2018 - Musical Director
Performed at The Grange Festival, this concert version of the show was later broadcasted by Opera Vision during the 2020 pandemic.

2015 - Musical director and Supervisor
This was the first show that I did professionally in 2003 in Madrid playing keyboards in the pit. I then conducted the original version of this show at Her Majesty’s Theatre in London in 2015 and was the Musical Supervisor of the show for the UK tour that premiered in Leicester in 2020 and was cancelled soon after due to the pandemic.

2016 - Musical Supervisor
Due to premiere at the Imperial Theatre in Tokyo again in 2022 after being forced to cancel in 2020.

2017/2019 - Musical Supervisor

2018/2019 - Musical Supervisor
for the UK and Ireland Tour of the show

2019 - Musical Supervisor
This incredible production was the result of the efforts of an amazing team of human beings led by Claudia Salazar. The show premiered in 2019

I was the conductor for the Spanish production of this show in Madrid and Barcelona back in 2010 and 2011 and then supervised the touring Spanish production in 2013

High School Musical toured in Spain between 2008 and 2009 and it was my professional debut as resident Musical Director for a show