About Gilead Sciences
At Gilead, we establish and reach ambitious goals aimed at fostering a healthier world for everyone. From our groundbreaking virology treatments to our expanding presence in oncology, we are bringing forth advancements previously considered unattainable in healthcare. Our efforts extend beyond pharmaceuticals, as we also aim to address disparities in health and remove obstacles to treatment access. We support our team in confronting these issues, and we are collectively dedicated to assisting millions in achieving healthier lives. Social Media Guidelines: https://www.gilead.com/social-media-guidelines
Executive Leadership Team
Organizational Chart — Preview
Gilead Sciences Executive Leadership Team
Gilead Sciences Org Chart & Organizational Structure
Daniel O'Day serves as Chairman and Chief Executive Officer of Gilead Sciences. Under his leadership, the company's organizational structure includes the Virology business unit, with Christian Ramers serving as Executive Director of Global Medical Affairs – Virology, reporting through the Clinical Services and Medicine job functions. Gilead Sciences' Information Technology function is led by Anna Berg Asberg, who serves as Senior Vice President and Global Chief Information Officer. Within Information Technology, the Information Security sub-function includes Krishnan Chellakarai as Vice President and Chief Information Security Officer, Peter Huynh as Executive Director of Information Security, and James Brady as Deputy Chief Information Security Officer and Executive Director/Head of Security Architecture, Engineering, and Delivery, reporting through the Security Architecture sub-function. The Finance function includes Andrew Dickinson serving as Chief Financial Officer. Johanna Mercier holds the role of Chief Commercial and Corporate Affairs Officer, and Dietmar Berger serves as Chief Medical Officer, both reporting directly to the CEO.
Frequently Asked Questions
What does Gilead Sciences's BizKonnect profile actually show?
An overview with industry, headquarters, employee count, and public/private status; an About section describing the business; Key Facts; an Executive Leadership Team list; and a preview of the OrgKonnect's GenAI-powered org chart built by BizKonnect.
Can I see Gilead Sciences's complete org chart here, or just part of it?
You get a free preview of the top-level structure and business units, generated by BizKonnect's GenAI-powered org chart engine; the full chart with reporting lines and direct contacts unlocks via "Get Free Access to Full Org Chart."
How is Gilead Sciences's organizational structure mapped on BizKonnect?
Gilead Sciences's hierarchy is broken into functional departments IT, Finance, Commercial Sales, Operations and distinct business units, with GenAI-powered interactive org charts mapping reporting lines directly up to the CXOs.
Does the page show which executive oversees which function?
Yes, functions like Finance, Sales, Operations, and Information Technology are each tied to a named executive and their title, based on Gilead Sciences's reported leadership structure.
Is executive tenure information included?
Each leader's profile shows how long they've held their role, marked "Since [year]," so you can see how recently Gilead Sciences's leadership team has changed.
How do Gilead Sciences's GenAI-powered org charts support Account-Based Marketing (ABM)?
The visual maps break down multi-person buying centers within Gilead Sciences, helping ABM teams identify actual budget owners, understand peer reporting relationships, and run multi-threaded outreach without getting stuck behind gatekeepers.
Are there other companies worth researching alongside Gilead Sciences?
Yes, a "Similar Companies" section links to comparable organizations in the same industry, generated by GenAI industry clustering to help expand your target account lists.