Chris is a vocalist and clarinetist. By day, he is an in-house counsel and manages the band’s website and media. He also runs a legal podcast, 'Tales of the Tribunal,' interviewing international disputes professionals.

Marcelo joined the band in early 2024, spreading the band's achievements in the legal community. He is a guitarist and also a lawyer in Brazil.

Massimo joined the band in 2023 as an electric guitarist. He performed at the Konzerthaus in Vienna in 2024. A lawyer, professor, and PhD candidate, Massimo works in intellectual property and arbitration while covering artists like Guns N' Roses and Pink Floyd.

Paul is a guitar player, a singer, and one of the band’s founders. He is dual-qualified as an American lawyer and a barrister of England and Wales, a Chartered Arbitrator, and a professor who has taught the international arbitration courses at the Harvard Law School and the University of Minnesota Law School.

Stephan is one of the band's founders and plays a leading role in organizing gigs. He is an international arbitration practitioner (FCIArb) at a leading German law firm. He is also publishing and teaching all over the globe.

Ingeborg is a singer who joined the band in early 2024. She is a professor emerita of Basel University, Switzerland, specializing in the CISG.  She has taught at universities around the world and is active as arbitrator, counsel, and legal expert in international disputes.  Her professional website is:  https://www.ingeborgschwenzer.com/

Mike plays rhythm guitar with the VIS-terious Rockin' All Stars Band. When not on tour with the band, he’s a lawyer with MDisputes in Italy, teaches at Bocconi School of Law, and acts as arbitrator and mediator.

Peter is a pianist, an accordionist, and a drummer. When he is not on the stage, he works as an arbitrator in an independent practice based in Vienna, Austria.

Veit is known for his charismatic on-stage presence and dynamic energy. By day, he is a seasoned legal expert from Austria, with deep expertise in international arbitration and commercial disputes. Veit brings his passion for performance to both the legal field and the stage.

Christian has been with the VIS-terious Rockin' All Stars Band since the very beginning, laying the foundation for the band’s style. He hails from Austria and is a professor and attorney with expertise in sports law and international arbitration. Christian’s dedication to excellence inspires both his bandmates and his professional peers.

Alex is a saxophonist and adds a unique and soulful layer to the band’s sound. Based in Germany, Alex is specializes in commercial arbitration and international trade law.  Alex seamlessly blends his love for music and law, making an impact both on stage and in the legal world.

Yu-fen is the drummer of the VIS-terious Rockin' All Stars Band and has been with the band since its inception. Her dynamic energy and impeccable rhythm form the backbone of the band’s sound. Her ability to balance precision and creativity shines through both in her professional career and on the stage, where her performances captivate audiences worldwide.

Angelina is a talented back-up vocalist for the VIS-terious Rockin' All Stars Band, bringing her rich harmonies and vibrant stage presence to the band. Angelina is an accomplished artist with a background in music and performing arts.  She has a passion for fostering creativity and inspiring audiences through her voice. Angelina’s contributions add depth and warmth to the band’s performances, making her an indispensable part of the VIS-terious family.

Harry is a legendary figure in the VIS-terious Rockin' All Stars Band and the wider Vis Moot community. For decades, he opened the Vis Moot with his iconic "CISG Song" on acoustic guitar, becoming a beloved tradition and symbol of the event. As an honorary member of the band, Harry’s musical storytelling and passion for the CISG inspired countless participants and set the tone for the Vis Moot year after year. In 2024, he passed the torch to a new generation, but his legacy continues to resonate both on and off the stage. Harry’s enduring impact as a musician, mentor, and advocate for international law is celebrated by all who know him.

Alex Scholpp is a German guitarist and is one of the guiding forces behind the band’s creative and professional journey. Although he does not appear on stage, he is the chief adviser, producer, and supervisor for the band. Simply put, Alex ensures the band stays on track—both musically and organizationally. A seasoned professional with a deep passion for music, Alex brings a wealth of experience in production and artistic direction, ensuring every track is polished to perfection. Find out more about Alex, Here, or follow him on Instagram at: @AlexScholpp.

Madeleine joins the band as a singer, combining her love of music with her vocal experience from singing in a church choir—and the occasional enthusiastic karaoke night. Based in Berlin, she balances her passion for music with her work at Humboldt University, where she teaches and conducts research, and her legal clerkship at the Higher Regional Court of Berlin.

Katariina joined the band in 2025 as a violinist and vocalist. She is a young Estonian-qualified arbitration nerd who works at a leading Baltic law firm by day and sings her heart out at your closest karaoke bar by night. What she lacks in experience, she makes up for in enthusiasm!