Rosh is an experienced facilitator, educator and mentor, working with emerging theatre-makers, drama students, young people and community groups. She is passionate about building confidence, encouraging creative curiosity and making theatre accessible to people from a wide range of backgrounds.​

She is a guest lecturer and visiting director at the University of Exeter, Falmouth University's Academy of Music and Theatre Arts, and University of the Arts London. She regularly works with final-year actors, postgraduate directors and writers, and aspiring drama school applicants, delivering practical sessions, mock auditions and one-to-one mentoring. She is also a returning practitioner with the Minack Academy, Hall for Cornwall Young Company and Bristol Old Vic Theatre School.​

Her previous roles include supporting the Royal Shakespeare Company's Next Generation programmes, working with young actors, directors, backstage trainees and youth advisory groups, as well as artist development and outreach at Salisbury Playhouse and Bristol Old Vic Theatre School.