Lester B.

Lester B. serves as COO and Founding Team Member at Onc.AI. Onc.AI operates in the information technology & services sector with approximately 28.0 employees. The company is headquartered in San Francisco, California. Onc.AI generates annual revenue of 2000000.0. To date, Onc.AI has raised 33000000.0 in total funding, with the most recent round being Other.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • We have verified contacts for 2 executives at Onc.AI.
• • 13,743 executive contacts are available in California.
• • Our database includes 201,469 c suite-level executives.

Outlook Microsoft Office 365 DigitalOcean Nginx Mobile Friendly Google Font API reCAPTCHA WordPress.org Google Tag Manager Bootstrap Framework Greenhouse.io Android Remote AI Reviews Circle

ai genomics oncology radiomics ml diagnostics personalized medicine immunotherapy software development cancer treatment precise oncology treatment decisions metastatic lung cancer pd-1 immunotherapy clinical decision support real-world data diagnostic imaging electronic medical records ai models oncology dataset healthcare technology patient care tumor assessment immunotherapy outcomes fda breakthrough device clinical validation data analysis healthcare solutions ai-powered software cancer care cancer management continuous learning data-driven healthcare clinical trials patient outcomes technology in healthcare business development remote work team collaboration healthcare research telemedicine digital health data privacy regulatory compliance risk assessment machine learning scientific research health informatics patient engagement healthcare innovation clinical analytics healthcare empowerment medical insights patient data security patient quality of life hospital & health care information technology & services data analytics health care health wellness & fitness b2b health care information technology artificial intelligence

PJ

Petr Jordan CTO, Founding Team Member at Onc.AI

MJ

Marvin Jo CTO at 위블링

RK

Robert Kim CEO, North America at 당근마켓

KL

Kyung Lim CTO at 인터파크

AR

Alex Ryu Chief Operating Officer, Supply Chain Solutions Group at 동양시스템즈(주)

Outreach Guidance — information technology & services Sector

Technology executives make decisions on infrastructure, tooling, and partnerships. When reaching out to Lester B., lead with your value proposition relative to the stack they currently use. Generic pitches perform poorly; specific technical relevance is key.

Lester B.'s Position in the MessageCEO Database

• •Lester B. is 1 of 2 verified executive contacts we track at Onc.AI.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •12,901 verified executive contacts in California are in the database.
• •837 verified contacts work at information technology & services companies in the 28.0 employee range (same size as Onc.AI).

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 July 2026.

How do I reach Lester B. directly?

Lester B.'s verified email address is available to MessageCEO Pro subscribers. They currently serve as COO and Founding Team Member at Onc.AI. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Lester B. work for?

Lester B. is COO and Founding Team Member at Onc.AI, a company in the information technology & services sector with 28.0 employees. The company is based in San Francisco, California.

Can I pitch or sell to Lester B.?

As COO and Founding Team Member at Onc.AI, Lester B. is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach Lester B. directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Lester B. in?

Lester B. works in the information technology & services industry as COO and Founding Team Member at Onc.AI. MessageCEO provides verified contact information for executives across all major industries.

Is Lester B.'s contact information verified?

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

Last updated: July 23, 2026