John Stubenrauch

John Stubenrauch serves as Chief Technology Officer at Day One Biopharmaceuticals. Day One Biopharmaceuticals operates in the research sector with approximately 210.0 employees. The company is headquartered in Mason, Ohio. Day One Biopharmaceuticals generates annual revenue of 100000000.0.

Industry & Role Insights

• • MessageCEO tracks 2,961 executives in the research sector.
• • We have verified contacts for 3 executives at Day One Biopharmaceuticals.
• • 1,885 executive contacts are available in Ohio.
• • Our database includes 201,469 c suite-level executives.

Salesforce Sendgrid Outlook Greenhouse.io WP Engine Adobe Marketing Cloud reCAPTCHA WordPress.org Google Font API Mobile Friendly Vimeo Google Analytics Google Tag Manager Typekit Gravity Forms Lever Remote AI

oncology cancer drug development biotechnology pediatric oncology targeted therapies mapk neurooncology glioma childhood cancer translational medicine hematology biotechnology: pharmaceutical preparations health care biotechnology research cancer therapies tovorafenib clinical trials pediatric cancer adult cancer biopharmaceuticals pipeline fda approval drug licensing antibody drug conjugate (adc) therapeutics patient advocacy community engagement patients investigator-sponsored research safety & efficacy accessible treatments life-threatening diseases breakthrough medicines childhood brain tumors children with cancer pharmaceutical industry medical research patient outcomes market development adverse event reporting inclusion & diversity corporate governance investor relations financial performance pharmaceutical compliance team collaboration regulatory affairs clinical development treatment options personalized medicine community support family engagement healthcare innovation patient resources clinical programs drug pipeline medical professionals health inequalities innovative treatments childhood cancers adult cancers precision medicine fda-approved products ojemda antibody-drug conjugate patient-centric approach rare diseases genetic disorders personalized therapies healthcare collaboration unmet medical needs compassionate care cancer biology therapeutic efficacy patient support programs partnerships pediatric low-grade glioma cancer research treatment outcomes hospital & health care health wellness & fitness

SG

Scott Garland CEO at Day One Biopharmaceuticals

SN

Srikanth Nandiraju Chief Technology Officer at 1Cell.Ai Inc.

SD

Surinnder Dang Chief Business Officer at 1Cell.Ai Inc.

M

Mark Chief Executive Officer at 23Strands

IT

Ilia Tikhomirov Chief Executive Officer at 35Pharma

Outreach Guidance — research Sector

Executives like John Stubenrauch in the research sector receive targeted outreach from sales teams, recruiters, and investors. To stand out, personalize your message with industry-specific context and a clear, specific value proposition relevant to their role at Day One Biopharmaceuticals.

John Stubenrauch's Position in the MessageCEO Database

• •John Stubenrauch is 1 of 2 verified executive contacts we track at Day One Biopharmaceuticals.
• •2,871 verified executive contacts in research are in the MessageCEO database.
• •1,794 verified executive contacts in Ohio are in the database.
• •30 verified contacts work at research companies in the 210.0 employee range (same size as Day One Biopharmaceuticals).

Executive contact data compiled from public business filings, LinkedIn public profiles, company press materials, and verified outbound email testing. We do not publish personal addresses or sensitive identifiers. Methodology & sources · Removal requests handled at /remove-info · Updated June 2026.

How do I reach John Stubenrauch directly?

John Stubenrauch's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Technology Officer at Day One Biopharmaceuticals. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does John Stubenrauch work for?

John Stubenrauch is Chief Technology Officer at Day One Biopharmaceuticals, a company in the research sector with 210.0 employees. The company is based in Mason, Ohio.

Can I pitch or sell to John Stubenrauch?

As Chief Technology Officer at Day One Biopharmaceuticals, John Stubenrauch is a key decision-maker in the research sector. MessageCEO Pro gives you verified email to reach John Stubenrauch directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is John Stubenrauch in?

John Stubenrauch works in the research industry as Chief Technology Officer at Day One Biopharmaceuticals. MessageCEO provides verified contact information for executives across all major industries.

Is John Stubenrauch's contact information verified?

Yes. MessageCEO verifies executive contact information through multiple data sources and regular validation checks. John Stubenrauch's profile is kept up-to-date with the latest available information.

Last updated: June 25, 2026