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Guilherme Andreas

Guilherme Andreas



Andreas is a multifaceted music director, orchestrator/arranger, internationally awarded flutist, keyboardist and vocalist. One of his first musical memories was showing up at choir rehearsals conducted by his father, where he learned the soprano and alto parts on his own, and according to his mother, sang louder than everyone else.

Andreas is an active performer and educator throughout the US, and is currently based in New York City. Most recent credits include:

Music Director – The Second Annual Latiné Theater Lab Fall Benefit Concert, featuring Broadway’s Top Latiné Talent (September, 2023);
2023 Cohort Member - Broadway Musician Equity Partnership! (Alvin Hough, Jr. (co-chair), Anja Wood (co-chair), Jay Hewlin, Ian Weinberger, Meg Zervoulis - September/December, 2023);
Flute Soloist – The Saint-Georges International Music Festival, Guadeloupe-FR (November, 2023)
Assistant Music Director/Copyist/Transcriber – ¡Americano! A New Musical 29 hour reading (Book by Tony Meneses, Music & Lyrics by Carrie Rodriguez, Directed by Luis Salgado, Music Directed by Carlos Bauzys – January, 2024);
Guest Flute/Piccolo - New England Symphonic Ensemble - Spring Season at Carnegie Hall (Spring 2024)
Music Residency at Oklahoma State University – Recital and Masterclass (February, 2024);
Arranger/Copyist – The Broadway Sitzprobe Experience! DREAMGIRLS! (MUSE, Music Director: Seth Rudetsky, February 2024).
Music Director/Transcriber/Consultant – Olivia O, The Musical 29 hour reading (Book and Lyrics by Jessica Carmona and Diane Currie Sam, Music by Gil Yaron, Directed by Jennica Carmona – March, 2024).

Andreas is a NAAS Musician and affiliated with the Sphinx Organization.

Professional Experience

  • Broadway
  • Off Broadway
  • Regional
  • Concerts/Cabaret
  • Education
  • TV/Film
  • Tours
  • Community Theatre
  • Bachelor’s Degree
  • Master’s Degree
  • Doctoral Degree


  • NYC/Tri-State Area
  • D.C./Baltimore/Mid-Atlantic

Interested in touring?

  • Yes

Maestra Expertise

  • Music Director/Conductor (Pianist)
  • Music Director/Conductor (Baton)
  • Vocal Director and/or Choral Prep
  • Music Assistant
  • Orchestrator
  • Vocal Arranger
  • Dance Arranger
  • Incidental Music Composer/Arranger
  • Instrumentalist/Pit Musician
  • Music Copyist
  • Music Transcriber
  • Class/Voice Lesson/Rehearsal Pianist
  • Rehearsal Pianist
  • Voice Teacher (Private Studio)
  • Voice Teacher (Educational Institution)

Primary Instruments

  • Flute
  • Piano
  • Piccolo
  • Voice


  • Dorico
  • Finale
  • Sibelius

Additional Skills

  • Film Scoring
  • Arts Administration


  • MUSE

Person of Color?

  • Yes