Hiroo Koizumi

Hiroo Koizumi serves as CTO at justInCase, Inc.. justInCase, Inc. operates in the insurance sector with approximately 17.0 employees. The company is headquartered in Tokyo. justInCase, Inc. generates annual revenue of 2000000.0. To date, justInCase, Inc. has raised 11963879.0 in total funding, with the most recent round being Series A.

Industry & Role Insights

• • MessageCEO tracks 3,403 executives in the insurance sector.
• • We have verified contacts for 2 executives at justInCase, Inc..
• • Our database includes 201,469 c suite-level executives.

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KH

Kazy Hata CEO at justInCase, Inc.

JC

Jee Cho Chief Executive Officer at 라이나생명

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Bocys Lam Chief Technology Officer at 10Life

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Jerrell Clay CEO at 3 Mark Financial, Inc.

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Darren Bowman Chief Executive Officer at 501(c) Services

Outreach Guidance — insurance Sector

Insurance executives prioritize risk reduction, compliance, and claims efficiency. When reaching out to Hiroo Koizumi, reference actuarial data, integration capabilities, and regulatory compliance.

Hiroo Koizumi's Position in the MessageCEO Database

• •Hiroo Koizumi is 1 of 2 verified executive contacts we track at justInCase, Inc..
• •3,343 verified executive contacts in insurance are in the MessageCEO database.
• •3 verified contacts work at insurance companies in the 17.0 employee range (same size as justInCase, Inc.).

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 We do not publish personal addresses or sensitive identifiers.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 Hiroo Koizumi directly?

Hiroo Koizumi's verified email address is available to MessageCEO Pro subscribers. They currently serve as CTO at justInCase, Inc.. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Hiroo Koizumi work for?

Hiroo Koizumi is CTO at justInCase, Inc., a company in the insurance sector with 17.0 employees. The company is based in Tokyo.

Can I pitch or sell to Hiroo Koizumi?

As CTO at justInCase, Inc., Hiroo Koizumi is a key decision-maker in the insurance sector. MessageCEO Pro gives you verified email to reach Hiroo Koizumi directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Hiroo Koizumi in?

Hiroo Koizumi works in the insurance industry as CTO at justInCase, Inc.. MessageCEO provides verified contact information for executives across all major industries.

Is Hiroo Koizumi's contact information verified?

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

Last updated: July 23, 2026