Sebastian Mendoza is a current senior at Carnegie Vanguard High School. He has been a part of Carnegie Theatre since his freshman year, beginning with working on scenic during the production of Native Son. He served as Scenic Charge during A Streetcar Named Desire, and later on returned to co-scenic charge during Airness. He has served as sound head during Cyrano De Bergerac, Puffs, Lord of The Flies, and The Taxidermist’s Daughter, along with assistant designing and running Crime & Punishment. Outside of these departments, Sebastian has also worked on projections and lighting during a variety of shows, along with being part of ensemble cast during Crime & Punishment.

He has also been a part of the ITS Board, serving as Master of Webs for both the 2024-2025 and 2025-2026 seasons.