Upon returning to Argentina, he worked at the Museo de Arte Latinoamericano de Buenos Aires (MALBA), where his exposure to visual arts enriched his interdisciplinary approach to music and culture. He then completed a Master’s degree in Musicology at Utrecht University in the Netherlands (2017) and earned a Ph.D. in Musicology from Duke University in the United States (2025), focusing on the relationships between music, poetry, and the visual arts. Guillermo has taught diverse courses on music history, popular music, and interdisciplinary topics, demonstrating adaptability to varied educational contexts. He currently lives in Buenos Aires and is committed to inspiring students globally through research, teaching, and the coordination of artistic and cultural events.