Berro joined Roche in 2003 and assumed her current position in 2019. In 2022, Roche signed an agreement with the King Faisal Specialist Hospital and Research Center in Riyadh to establish a strategic partnership in healthcare sustainability. In 2023, Roche introduced the Roche Levant Summer Internship Program, aligning with the goals of Roche's Global Internship Program in Innovation & Sustainability. Berro is also a member of the executive committee for PhRMA Middle East & Africa and a member of the Middle East Inclusion & Diversity Council.