Marta Mason

Background

About Marta Mason

Strategic and dynamic HR leader with proven senior-level experience across Life Sciences, Technology, and Financial Services. Expert in designing and executing people strategies that attract, develop, and retain diverse talent, drive organisational effectiveness, and foster inclusive, high-performing cultures. Trusted advisor to C-suite, adept at leading transformation, building stakeholder partnerships, and delivering innovative, data-driven solutions aligned to business goals. Passionate about leveraging digital, AI, and analytics to enable best-in-class people practices and continuous improvement. • Led post-acquisition integration initiatives for R&D, ensuring seamless onboarding and cultural alignment of acquired employees; recognized as best practice in M&A management. • Conducted due diligence and people impact analysis for major organizational transformations, collaborating with Legal, Employee Relations, and Finance to assess and mitigate risks. • Developed and implemented talent transition roadmaps, succession plans, and retention strategies for leadership roles during large-scale integrations and divestitures. • Coordinated cross-functional project teams (HR, Legal, Finance, Compliance) to deliver on complex, high-stakes talent initiatives across global markets. • Designed and maintained project management tools, templates, and playbooks to ensure consistency and efficiency across the project lifecycle. • Served as a trusted partner to senior leaders, advising on employment matters, change management, and workforce planning during workforce transformation processes. • Facilitated project meetings, retrospectives, and lessons learned sessions to drive continuous improvement in talent management workforce change activities. • Managed multiple, concurrent projects under tight deadlines, demonstrating strong attention to detail, follow-through, and the ability to influence without formal authority.