Joe Fitzsimons

Joe Fitzsimons serves as Chief Executive Officer at Horizon Quantum Computing. Horizon Quantum Computing operates in the information technology & services sector with approximately 40.0 employees. The company is headquartered in Singapore. Horizon Quantum Computing generates annual revenue of 2500000.0. To date, Horizon Quantum Computing has raised 23650000.0 in total funding, with the most recent round being Series A.

Industry & Role Insights

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Outreach Guidance — information technology & services Sector

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

Joe Fitzsimons's Position in the MessageCEO Database

• •Joe Fitzsimons is 1 of 1 verified executive contact we track at Horizon Quantum Computing.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •524 verified contacts work at information technology & services companies in the 40.0 employee range (same size as Horizon Quantum Computing).

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 We do not publish personal addresses or sensitive identifiers.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 Joe Fitzsimons directly?

Joe Fitzsimons's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Executive Officer at Horizon Quantum Computing. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Joe Fitzsimons work for?

Joe Fitzsimons is Chief Executive Officer at Horizon Quantum Computing, a company in the information technology & services sector with 40.0 employees. The company is based in Singapore.

Can I pitch or sell to Joe Fitzsimons?

As Chief Executive Officer at Horizon Quantum Computing, Joe Fitzsimons is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach Joe Fitzsimons directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Joe Fitzsimons in?

Joe Fitzsimons works in the information technology & services industry as Chief Executive Officer at Horizon Quantum Computing. MessageCEO provides verified contact information for executives across all major industries.

Is Joe Fitzsimons's contact information verified?

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

Last updated: July 27, 2026