Matt Itallie

Matt Itallie serves as CEO at Sema. Sema operates in the information technology & services sector with approximately 170.0 employees. The company is headquartered in Baltimore, Maryland.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • 2,221 executive contacts are available in Maryland.
• • 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 Matt Itallie, lead with your value proposition relative to the stack they currently use. Generic pitches perform poorly; specific technical relevance is key.

Matt Itallie's Position in the MessageCEO Database

• •Matt Itallie is 1 of 1 verified executive contact we track at Sema.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •2,100 verified executive contacts in Maryland are in the database.
• •612 verified contacts work at information technology & services companies in the 170.0 employee range (same size as Sema).

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 We do not publish personal addresses or sensitive identifiers.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 Matt Itallie directly?

Matt Itallie's verified email address is available to MessageCEO Pro subscribers. They currently serve as CEO at Sema. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Matt Itallie work for?

Matt Itallie is CEO at Sema, a company in the information technology & services sector with 170.0 employees. The company is based in Baltimore, Maryland.

Can I pitch or sell to Matt Itallie?

As CEO at Sema, Matt Itallie is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach Matt Itallie directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Matt Itallie in?

Matt Itallie works in the information technology & services industry as CEO at Sema. MessageCEO provides verified contact information for executives across all major industries.

Is Matt Itallie's contact information verified?

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

Last updated: July 26, 2026