Gus Koumarelas

Gus Koumarelas serves as Chief Technology Officer at Breakthrough Technologies. Breakthrough Technologies operates in the information technology & services sector with approximately 57.0 employees. The company is headquartered in Chicago, Illinois. Breakthrough Technologies generates annual revenue of 15187000.0.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • 3,772 executive contacts are available in Illinois.
• • Our database includes 201,468 c suite-level executives.

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Outreach Guidance — information technology & services Sector

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

Gus Koumarelas's Position in the MessageCEO Database

• •Gus Koumarelas is 1 of 1 verified executive contact we track at Breakthrough Technologies.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •3,510 verified executive contacts in Illinois are in the database.
• •315 verified contacts work at information technology & services companies in the 57.0 employee range (same size as Breakthrough Technologies).

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 We do not publish personal addresses or sensitive identifiers.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 Gus Koumarelas directly?

Gus Koumarelas's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Technology Officer at Breakthrough Technologies. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Gus Koumarelas work for?

Gus Koumarelas is Chief Technology Officer at Breakthrough Technologies, a company in the information technology & services sector with 57.0 employees. The company is based in Chicago, Illinois.

Can I pitch or sell to Gus Koumarelas?

As Chief Technology Officer at Breakthrough Technologies, Gus Koumarelas is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach Gus Koumarelas directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Gus Koumarelas in?

Gus Koumarelas works in the information technology & services industry as Chief Technology Officer at Breakthrough Technologies. MessageCEO provides verified contact information for executives across all major industries.

Is Gus Koumarelas's contact information verified?

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

Last updated: July 31, 2026