JOHN CASTRILLON
Founder & CEO of C3 Productions Ltd
John believes in the power of creative technology and communication to shape the future of entertainment and the performing arts. From music concerts and festivals to immersive experiences and corporate events, his work is about creating moments that bring people together and leave lasting impressions. Born in London to Colombian parents in the late 1970s, he grew up in a large, multicultural, musical family. Early years were filled with the rhythms and voices of many cultures, sparking a lifelong passion for people and their stories.
LEON HOLDER
Production and Technical Manager
Having worked in various audio professions for over 20 years, I am proud to be a part of the C3 family. Whether recording, mixing live audio or simply building PAs and sound systems, I am in my element. Thankfully, due to developments offered here at C3, my abilities in all aspects of event production have grown vastly. Now with the potential to deploy comfortably as a lighting/video/power technician and production manager, my world continues to grow. I am here to assist in the production of the best events possible. Let's have a great show!
SAM RUSH
Site & Production Management
Sam’s experience as a Production Manager has taken her around Europe working in theatre, live art, dance and circus, with a particular focus on site-specific and outdoor projects. These roles have always been eclectic and as a result her skills range from site management and project logistics to stage management and artist liaison, in addition to providing technical skills as a theatre lighting programmer and QLab AV specialist.
PANNY ELRINGTON
Stage Management & Show Caller
Show-calling and Stage managing career began in British Theatre with national, and international touring leading in to new musicals such as Billy Elliot, Legally Blonde and Matilda in London’s West End.
As a freelancer, event experience includes festivals, corporate award shows and conferences, large and medium scale parties, immersive events, military tournaments/pageants and royal family public celebrations such as weddings and the 2022 Queen’s Jubilee.
BEN BONHAM
Head of Operations & Warehouse Manager
Since joining the team in 2022, Ben has played a pivotal role in streamlining operations and managing the day-to-day technical flow behind the scenes. Originally from the North Norfolk countryside, his passion for sound began early—experimenting with recording techniques and studying classical guitar—eventually leading him to earn a BA (Hons) in Music Production. He began his career as a live sound technician in Brighton’s dynamic music scene before transitioning into technical operations and project management.
MAX BLOW
Production Management & Lighting Technician
With nearly 15 years of industry experience, Max brings extensive expertise across all areas of production, with a particular focus on technical management and lighting design. Over the years, we’ve collaborated on many outstanding shows, and Max continues to contribute an exceptional breadth of knowledge and skill to our team.
JACK CROTTY
Site Management & Lighting Technician
Jack Crotty is a skilled lighting and general technician with a BA in Digital Design. He has worked across a wide range of productions, from small-scale theatre shows to major UK festivals. As a Technician, Site Manager, and Crew Boss, Jack brings hands-on experience, problem-solving skills, and calm leadership to every job.
ADAM SIMEON
Logistics Manager
Adam comes from a decor/environment/logistics background. As founding member of Something Groovy he designed/produced and installed many festival/club stagesets/dancefloor canopies at events around the world including: Boom (PT)/ Ozora(Hun)/hadra (Fr)/Blackmoon (It)/ Terra Gathering (Pt)/ Noisily Fest (UK) / Glastonbury (UK)/ The Glade (UK)/ Harmonic (Fr) along with full production management for smaller scale club events across London/ Brighton/ Essex from 1994-2017.