Mary O’Brien
General Manager, IBM
General Manager, IBM
Mary O’Brien is the General Manager of IBM Security, the largest enterprise security company in the world, helping protect the world's data against cyber-attacks in a challenging, interconnected environment. Mary leads a global team of 8,000+ professionals in 130+ countries. Under her leadership, IBM Security’s portfolio has evolved to operate on open security standards, enabling interoperable multi hybrid cloud environments. With 30+ years of industry experience, Mary is a strategic partner to the world’s largest companies’ CEOs, CISOs, and CIOs on cybersecurity, AI, and IT strategy. She is a mentor and advocate for diversity and inclusion in the workplace.