What departments does Day One Biopharmaceuticals have?

Day One Biopharmaceuticals has employees across 10 departments including Engineering, Human Resources, Program & Project Management, Information Technology, Healthcare Services.

What is the largest department at Day One Biopharmaceuticals?

The largest department at Day One Biopharmaceuticals is Customer Success with 5 employees.

Where are Day One Biopharmaceuticals employees located globally?

Day One Biopharmaceuticals has employees across 3 continents and 4 countries including Benin, Serbia, Switzerland, United States Of America.

How has Day One Biopharmaceuticals's team size changed over time?

Day One Biopharmaceuticals's team has grown from approximately 180 to 199 employees based on available data.

Day One Biopharmaceuticals Employee Directory

Q: Who are Day One Biopharmaceuticals's key employees and leadership?

Day One Biopharmaceuticals's key employees include: Executive Assistant To Chief Development Officer: S. H., Chief Of Staff & Head Of Pmo: J. Y., Head Of Information Technology: A. J.

Biotechnology ResearchCalifornia, United States201-500 Employees

Day One Biopharmaceuticals is a biotechnology research company focused on developing cancer therapies, with a particular emphasis on pediatric cancer. It operates as part of the Servier Group and collaborates with clinicians, families, and scientists to identify, acquire, and advance targeted cancer treatments. Its portfolio includes tovorafenib (OJEMDA), DAY301, and Emi-Le (emiltatug ledadotin), an antibody-drug conjugate in development for a rare cancer.

The company is headquartered in Brisbane, California, and is positioned as a mid-sized biotechnology firm. In 2024, Day One formed a collaboration with the Children's Brain Tumor Network to advance pediatric oncology initiatives. The organization describes its approach as rethinking cancer drug development starting from Day One, with a focus on therapies applicable across ages.

Day One Biopharmaceuticals Global Highlights

North America
238

United States Of America
238

Europe
2

Serbia
1
Switzerland
1

Africa
1

Benin
1

Day One Biopharmaceuticals's Leadership

J. Y.
Chief Of Staff & Head Of Pmo
Mobile Phone
Email
A. J.
Head Of Information Technology
Mobile Phone
Email
S. H.
Executive Assistant To Chief Development Officer
Mobile Phone
Email
R. S.
Vice President, Talent
Mobile Phone
Email
P. R.
Director, Commercial Insights
Mobile Phone
Email
D. D. C.
Medical Director
Mobile Phone
Email
S. M.
Sr Director Regulatory Operations
Mobile Phone
Email
C. D.
Director Biostatistics Programming
Mobile Phone
Email

Day One Biopharmaceuticals Employee Metrics

100%

50%

0%

2026

2025

Customer Success
Operations
Marketing
Finance
Accounting
Other
Engineering
Research
Sales
Legal
Biotechnology
Program & Project Management
Administrative
Healthcare Services
Pharmaceuticals

Contact profiles from Day One Biopharmaceuticals

Name

Title

Contact

Location

Last Update

E. G.
Sr Manager Regulatory Affairs Cmc
Mobile Phone
Email
Nov 20, 2024
E. S.
Sr Manager Regulatory Affairs Cmc
Mobile Phone
Email
Oct 16, 2024
S. T.
Account Manager
Mobile Phone
Email
Oct 16, 2024
R. B.
Senior Drug Safety Specialist
Mobile Phone
Email
Jul 14, 2026
A. D.
General Counsel
Mobile Phone
Email
Aug 30, 2026
V. D. S.
Drug Safety Specialist
Mobile Phone
Email
Jul 14, 2026

Frequently Asked Questions

What is Day One Biopharmaceuticals known for?

Day One Biopharmaceuticals was founded in 2018 and operates in the Biotechnology Research industry. Explore Day One Biopharmaceuticals's company overview page for more information.

What is Day One Biopharmaceuticals's most common email format?

Day One Biopharmaceuticals employees' email format typically follows the pattern of First.Last@dayonebio.com. Trying to find reliable and up-to-date employee contact data? Find more Day One Biopharmaceuticals email formats with LeadIQ.

How many employees does Day One Biopharmaceuticals have currently?

Day One Biopharmaceuticals has approximately 244 employees as of August 2026. These team members are located across 3 continents, including North America, Europe and Africa.

Who are Day One Biopharmaceuticals's key employees and leadership?

As of August 2026, Day One Biopharmaceuticals's key employees include:

Chief Of Staff & Head Of Pmo: J. Y.
Head Of Information Technology: A. J.
Executive Assistant To Chief Development Officer: S. H.
Vice President, Talent: R. S.
Director, Commercial Insights: P. R.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

Day One Biopharmaceuticals Employee Directory

Find Day One Biopharmaceuticals employees' phone numbers or email addresses

Name search is limited — try advanced search instead