Karl Floersch

Karl Floersch serves as cto at Optimism PBC. Optimism PBC operates in the information technology & services sector with approximately 91.0 employees. The company is headquartered in New York, New York. To date, Optimism PBC has raised 178500000.0 in total funding, with the most recent round being Series B.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • 6,952 executive contacts are available in New York.
• • Our database includes 201,468 c suite-level executives.

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Marvin Jo CTO at 위블링

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Robert Kim CEO, North America at 당근마켓

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Kyung Lim CTO at 인터파크

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

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Wonho Kang 라포테이블(팔도감) | CEO · Product Lead at 라포랩스(퀸잇)

Outreach Guidance — information technology & services Sector

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

Karl Floersch's Position in the MessageCEO Database

• •Karl Floersch is 1 of 1 verified executive contact we track at Optimism PBC.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •6,778 verified executive contacts in New York are in the database.
• •166 verified contacts work at information technology & services companies in the 91.0 employee range (same size as Optimism PBC).

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 We do not publish personal addresses or sensitive identifiers.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 Karl Floersch directly?

Karl Floersch's verified email address is available to MessageCEO Pro subscribers. They currently serve as cto at Optimism PBC. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Karl Floersch work for?

Karl Floersch is cto at Optimism PBC, a company in the information technology & services sector with 91.0 employees. The company is based in New York, New York.

Can I pitch or sell to Karl Floersch?

As cto at Optimism PBC, Karl Floersch is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach Karl Floersch directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Karl Floersch in?

Karl Floersch works in the information technology & services industry as cto at Optimism PBC. MessageCEO provides verified contact information for executives across all major industries.

Is Karl Floersch's contact information verified?

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

Last updated: July 25, 2026