Alex Gelbak

Alex Gelbak serves as CEO at OpenCities. OpenCities operates in the information technology & services sector with approximately 22.0 employees. The company is headquartered in Melbourne, Victoria.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • 2,608 executive contacts are available in Victoria.
• • Our database includes 201,469 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 Alex Gelbak, lead with your value proposition relative to the stack they currently use. Generic pitches perform poorly; specific technical relevance is key.

Alex Gelbak's Position in the MessageCEO Database

• •Alex Gelbak is 1 of 1 verified executive contact we track at OpenCities.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •2,562 verified executive contacts in Victoria are in the database.
• •846 verified contacts work at information technology & services companies in the 22.0 employee range (same size as OpenCities).

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 We do not publish personal addresses or sensitive identifiers.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 Alex Gelbak directly?

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

What company does Alex Gelbak work for?

Alex Gelbak is CEO at OpenCities, a company in the information technology & services sector with 22.0 employees. The company is based in Melbourne, Victoria.

Can I pitch or sell to Alex Gelbak?

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

What industry is Alex Gelbak in?

Alex Gelbak works in the information technology & services industry as CEO at OpenCities. MessageCEO provides verified contact information for executives across all major industries.

Is Alex Gelbak's contact information verified?

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

Last updated: July 23, 2026