Marc Zionts

Marc Zionts serves as Chief Executive Officer & Board Member at SundaySky. SundaySky operates in the information technology & services sector with approximately 130.0 employees. The company is headquartered in Chapel Hill, North Carolina. SundaySky generates annual revenue of 55000000.0. To date, SundaySky has raised 67000000.0 in total funding, with the most recent round being Series D.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • We have verified contacts for 2 executives at SundaySky.
• • 1,793 executive contacts are available in North Carolina.
• • Our database includes 201,469 c suite-level executives.

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MF

Mark Flaharty Chief Operating Officer, Advertising at SundaySky

MJ

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)

Outreach Guidance — information technology & services Sector

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

Marc Zionts's Position in the MessageCEO Database

• •Marc Zionts is 1 of 2 verified executive contacts we track at SundaySky.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •1,714 verified executive contacts in North Carolina are in the database.
• •1,020 verified contacts work at information technology & services companies in the 130.0 employee range (same size as SundaySky).

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 We do not publish personal addresses or sensitive identifiers.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 Marc Zionts directly?

Marc Zionts's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Executive Officer & Board Member at SundaySky. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Marc Zionts work for?

Marc Zionts is Chief Executive Officer & Board Member at SundaySky, a company in the information technology & services sector with 130.0 employees. The company is based in Chapel Hill, North Carolina.

Can I pitch or sell to Marc Zionts?

As Chief Executive Officer & Board Member at SundaySky, Marc Zionts is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach Marc Zionts directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Marc Zionts in?

Marc Zionts works in the information technology & services industry as Chief Executive Officer & Board Member at SundaySky. MessageCEO provides verified contact information for executives across all major industries.

Is Marc Zionts's contact information verified?

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

Last updated: July 16, 2026