Merck announced the appointments of Clara Sattler de Sousa e Brito as Head of Discovery Solutions and Robert Machinek as Head of Strategy & Business Development for the company?s Life Science business. Sattler de Sousa e Brito will assume her role in the third quarter of 2026 and Machinek assumes his role effective June 8, 2026. As Head of Discovery Solutions, Sattler de Sousa e Brito will lead the business unit focused on supporting research and early-stage discovery with digital tools, trusted products and innovative technologies across biology, chemistry and analytical workflows.

Sattler de Sousa e Brito joins Merck from Philips International BV, where she served as EVP and Market Leader Europe. Previously, she held international senior roles at Siemens Healthineers and The Linde Group, with P&L responsibility across healthcare, medical technology and chemical industries. She brings extensive experience in commercial execution, business development and digital transformation, with a focus on driving growth and innovation through customer-centric leadership and high-performing teams. Machinek assumes his role effective immediately.

As Head of Strategy & Business Development, Machinek will lead the organization responsible for shaping and executing the Life Science strategy, guiding organic and inorganic growth, ensuring strategic alignment across business units and regions, and overseeing the ERP business program. In this role, he will help advance the company?s strategic priorities and support the continued evolution of the Life Science business. Machinek served as interim head of the organization prior to his appointment to the role.

Before joining Merck, Machinek was a Partner at McKinsey & Company, where he led strategic life science and healthcare engagements across North America, Europe and Asia. His expertise spans strategic growth, major ERP transformations, M&A, digital initiatives and global operations optimization. Machinek holds a PhD in Physics from the University of Oxford and a B.Sc.

in Physics from RWTH Aachen University.