What Does Gilead Sciences Do?

Total employees14763
HeadquartersFoster City
Founded1987

Gilead Sciences, Inc. is a research-based biopharmaceutical company that discovers, develops, and commercializes innovative medicines in areas of unmet medical need. With a primary focus on virology, including HIV/AIDS, liver diseases such as hepatitis B and C, and influenza, Gilead has expanded its research and development efforts into oncology and inflammation. The company's mission is to advance the care of patients suffering from life-threatening diseases worldwide. They strive to simplify care, improve outcomes, and ultimately cure diseases.

Where Is Gilead Sciences's Headquarters?

HQ Function

Serves as the global hub for research and development, corporate strategy, administration, and commercial operations for the Americas. Key decisions regarding global operations and drug development pipelines are made here.

Notable Features:

A modern, expansive campus featuring state-of-the-art research laboratories, collaborative office spaces, and employee amenities designed to foster innovation and teamwork. The campus reflects Gilead's commitment to scientific excellence.

Work Culture:

The HQ work culture emphasizes innovation, scientific rigor, collaboration across diverse teams, and a strong patient-focused mission. Employees are driven by the impact their work has on individuals facing serious illnesses.

HQ Significance:

The Foster City headquarters is central to Gilead's global operations, acting as the nerve center for its pioneering research in virology and expanding efforts in oncology and inflammation. It's where much of the company's groundbreaking work originates.

Values Reflected in HQ: The headquarters' design and functionality reflect Gilead's core values: integrity, inclusion, teamwork, excellence, and accountability, all centered around their commitment to patients and scientific discovery.

Location:

Gilead Sciences operates in more than 35 countries worldwide. Its global functions include extensive research and development programs, state-of-the-art manufacturing facilities, robust supply chain and distribution networks, and comprehensive commercial operations. The company conducts clinical trials across many nations, engages with healthcare providers through medical affairs teams, and ensures regulatory compliance in diverse markets to make its innovative therapies accessible to patients globally.

Street Address:

333 Lakeside Drive

City:

Foster City

State/Province:

CA

Country:

USA

Where Else Does Gilead Sciences Operate Around the World?

Uxbridge, Middlesex, United Kingdom

Address: Gilead Sciences Ltd, 2 Roundwood Avenue, Stockley Park, Uxbridge, Middlesex, UB11 1AF, United Kingdom

Coordinates Gilead's activities across Europe, Middle East, and Africa, ensuring access to medicines and supporting local healthcare systems and research initiatives.

Tokyo, Japan

Address: Gilead Sciences K.K., Toranomon Hills Mori Tower 24F, 1-23-1 Toranomon, Minato-ku, Tokyo 105-6324, Japan

To bring innovative medicines to patients in Japan and the broader Asia-Pacific region, addressing specific health challenges and collaborating with local medical communities.

Carrigtohill, Co. Cork, Ireland

Address: Gilead Sciences Ireland UC, IDA Business & Technology Park, Carrigtohill, Co. Cork, T45 VP26, Ireland

Strategic site for global pharmaceutical manufacturing and distribution, ensuring a reliable supply of Gilead's products worldwide. Also supports some financial and administrative functions for Europe.

Santa Monica, California, USA

Address: Kite, a Gilead Company, 2400 Broadway, Santa Monica, CA 90404, USA

Drives global leadership in cell therapy, developing and delivering potentially curative treatments for various hematologic cancers and solid tumors.

Buying Intent Signals for Gilead Sciences

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading Gilead Sciences? Meet the Executive Team

As of April 2025, Gilead Sciences' leadership includes:

Daniel O'Day - Chairman and Chief Executive Officer
Andrew Dickinson - Chief Financial Officer (stepping down July 2024)
Merdad Parsey, M.D., Ph.D. - Chief Medical Officer
Flavius Martin, M.D. - Executive Vice President, Research
Deborah H. Telman - Executive Vice President, Corporate Affairs and General Counsel, Corporate Secretary
Jyoti Mehra - Executive Vice President, Human Resources
Cindy Perettie - Executive Vice President, Kite

Who's Investing in Gilead Sciences?

Gilead Sciences has been backed by several prominent investors over the years, including:

The Vanguard Group, Inc.
BlackRock, Inc.
State Street Corporation
Capital Research Global Investors
Geode Capital Management, LLC

What Leadership Changes Has Gilead Sciences Seen Recently?

Hire2
Exits2

Gilead Sciences has seen key leadership appointments and transitions in the past year, particularly within its Kite Pharma division and research leadership, alongside a planned change in the CFO role, reflecting ongoing strategic evolution.

Departures

William N. Lee, Ph.D., William N. Lee retired as Executive Vice President, Research, after many years of service.
Andrew Dickinson, Andrew Dickinson will depart from his role as Chief Financial Officer.

New Appointments:

Cindy Perettie, Cindy Perettie joined Gilead to lead Kite, its cell therapy subsidiary.
Flavius Martin, M.D., Flavius Martin was appointed to lead Gilead's research organization.

What Technology (Tech Stack) Is Used byGilead Sciences?

Discover the tools Gilead Sciences uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Gilead Sciences Email Formats and Examples

Gilead Sciences commonly uses the 'first.last' email format. Variations might exist, but this is a widely observed pattern for corporate communications.

firstname.lastname@gilead.com

Format

jane.doe@gilead.com

Example

90%

Success rate

What's the Latest News About Gilead Sciences?

Gilead News & PressMay 7, 2024

Gilead Sciences news title: Gilead Announces First Quarter 2024 Financial Results

Gilead reported its financial performance for the first quarter of 2024, highlighting product sales, R&D advancements, and updates to its financial guidance for the year. Key drivers included sales from its HIV and oncology portfolios....more

Gilead News & PressMarch 26, 2024

Gilead Sciences news title: U.S. FDA Approves Biktarvy Label Update for Use in People With HIV and End-Stage Renal Disease on Chronic Hemodialysis

Gilead announced that the U.S. Food and Drug Administration (FDA) approved an updated label for Biktarvy® (bictegravir 50 mg/emtricitabine 200 mg/tenofovir alafenamide 25 mg tablets, BIC/FTC/TAF) to include data in adults with HIV who have suppressed viral loads and end-stage renal disease (ESRD) on chronic hemodialysis....more

Fierce PharmaFebruary 27, 2024

Gilead Sciences news title: Gilead Sciences stakes $1.5B on Merus for trio of tumor-targeting antibody conjugates

Gilead Sciences announced a collaboration with Merus N.V. to discover novel antibody-based trispecific T-cell engagers. Gilead will receive exclusive rights to develop and commercialize candidates from two programs, with an option for a third, potentially paying Merus up to $1.5 billion in upfront and milestone payments....more

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