What Does GRAIL Do?

Total employees1137
HeadquartersMenlo Park
Founded2016

Grail is a healthcare company whose mission is to detect cancer early, when it can be cured. Grail is focused on developing and commercializing pioneering breakthroughs in cancer screening and diagnostics, including Galleri®, a multi-cancer early detection (MCED) test. By combining expertise in cancer biology with advanced machine learning, data science, and population-scale clinical studies, Grail aims to reduce the global burden of cancer by providing tests that can screen for multiple types of cancer from a single blood draw.

Where Is GRAIL's Headquarters?

HQ Function

Serves as the primary center for corporate leadership, research and development, data science, engineering, and key operational functions driving Grail's mission in early cancer detection.

Notable Features:

State-of-the-art CLIA-certified and CAP-accredited laboratory facilities, advanced data science infrastructure, and modern, collaborative office spaces designed to foster innovation in genomic sequencing and cancer detection technologies.

Work Culture:

Characterized by a mission-driven, innovative, and collaborative environment. Employees are typically passionate about the company's goal to significantly impact public health by transforming cancer screening and early detection. The culture emphasizes scientific rigor, urgency, and patient focus.

HQ Significance:

The Menlo Park headquarters is significant due to its proximity to world-class research institutions, a rich talent pool in biotech and technology, and the venture capital ecosystem, all of which are vital for Grail's growth and innovation leadership in the competitive field of cancer diagnostics.

Values Reflected in HQ: The headquarters' investment in cutting-edge technology, high-standard laboratory practices, and collaborative workspaces reflects Grail's core values of scientific excellence, innovation, integrity, and a profound commitment to patients.

Location:

Grail is expanding its global presence to support its mission of detecting cancer early worldwide. This includes establishing laboratory and operational capabilities in key international markets, conducting large-scale clinical studies with global partners (such as the NHS in the UK), engaging with international regulatory bodies, and building commercial infrastructure to make its cancer detection tests accessible to patients globally. Functions supported include clinical operations, research collaborations, market access, and commercial activities.

Street Address:

1525 O'Brien Drive

City:

Menlo Park

State/Province:

CA

Country:

USA

Where Else Does GRAIL Operate Around the World?

Durham, North Carolina, USA

Address: 4810 Emperor Blvd, Durham, NC 27703, USA

Supports large-scale clinical sample processing, assay development, and quality control. It enhances Grail's capacity for delivering its cancer detection tests across the United States and supports ongoing research efforts.

London, United Kingdom

Address: 84 Eccleston Square, London, SW1V 1PX, United Kingdom

Drives Grail's expansion into international markets, fosters collaborations with healthcare systems like the UK's National Health Service (NHS), and supports the generation of real-world evidence for its multi-cancer early detection technology in diverse populations.

Buying Intent Signals for GRAIL

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 GRAIL? Meet the Executive Team

As of April 2025, GRAIL' leadership includes:

Bob Ragusa - Chief Executive Officer
Aaron L. Nelson - Chief Financial Officer
Dr. Joshua Ofman - President
Lucia Sinapi-Thomas - Chief People Officer
Craig T. Parker - Chief Commercial Officer

Who's Investing in GRAIL?

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

Illumina (also former parent company)
ARCH Venture Partners
Sutter Hill Ventures
Johnson & Johnson Innovation - JJDC, Inc.
Canada Pension Plan Investment Board (CPPIB)
Bristol Myers Squibb
Merck
Bezos Expeditions
GV (Google Ventures)

What Leadership Changes Has GRAIL Seen Recently?

Hire1
Exits0

In the past year, Grail has focused on strengthening its executive leadership, particularly in finance, as it prepares for its planned divestiture from Illumina and continues to scale its operations and commercial efforts for its groundbreaking cancer detection technologies.

New Appointments:

Aaron L. Nelson, Aaron L. Nelson joined Grail as Chief Financial Officer, tasked with overseeing the company's financial strategy and operations during a critical period of growth and transition.

What Technology (Tech Stack) Is Used byGRAIL?

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

GRAIL Email Formats and Examples

Grail, Inc. typically uses a standardized email format for its employees, primarily utilizing the grail.com domain. The most common pattern involves the first initial followed by the last name.

[first_initial][last]@grail.com

Format

jdoe@grail.com

Example

85%

Success rate

What's the Latest News About GRAIL?

ReutersApril 2, 2024

Illumina files for Grail S-1 registration, proceeds with spinoff plan

Illumina announced it has filed a Form S-1 registration statement with the U.S. Securities and Exchange Commission for the proposed spinoff of its cancer diagnostic test maker Grail. This is a significant step in Illumina's plan to divest Grail as an independent company....more

PR NewswireMarch 13, 2024

New Data Show GRAIL's Multi-Cancer Early Detection Test Identified Cancer in Asymptomatic Individuals at Earlier Stages and Improved Diagnostic Efficiency

GRAIL presented new data demonstrating the ability of its Galleri multi-cancer early detection test to identify various cancers in asymptomatic individuals at earlier stages. The findings also highlighted improved efficiency in the diagnostic process following a positive Galleri test....more

Business WireJanuary 9, 2024

GRAIL Appoints Aaron L. Nelson as Chief Financial Officer

GRAIL announced the appointment of Aaron L. Nelson as its new Chief Financial Officer. Nelson brings over two decades of financial leadership experience in the healthcare industry to support GRAIL's continued growth and commercialization of its early cancer detection technologies....more

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