Mark Messenger, Anglo-Armenian violinist, holds a global reputation as a recognized authority—soloist, conductor, and educator. He has performed on the world’s most prestigious stages and with international artists (Menuhin, Vengerov). His career includes over two decades at the Royal College of Music (Head of Department) and extensive experience as a jury member for international competitions across Europe, Asia, and America, certifying his profound intercultural and artistic expertise.

Prof. Biao Xue is an internationally renowned authority. Currently Professor of Violin and Master’s Supervisor at the Zhejiang Conservatory of Music, he has a solid East-West education (University of Houston College of Music, USA). His authoritative international experience includes serving as Concertmaster of the Royal Seville Symphony Orchestra, Spain, and collaborating with major ensembles globally. An international prize winner, he is a sought-after judge for prestigious competitions (Khachaturian International, Vienna World String Festival, Japan IYVC International).