John Barnes

John Barnes serves as Chief Product and Technology Officer at Propelus. Propelus operates in the information technology & services sector with approximately 240.0 employees. The company is headquartered in Chicago, Illinois.

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 201,469 c suite-level executives.

Route 53 Sendgrid Gmail Google Apps Microsoft Office 365 Zendesk Salesforce Salesforce Live Agent Adobe Media Optimizer Mobile Friendly Google Tag Manager Vimeo Cedexis Radar Google Font API WordPress.org AI

healthtech govtech continuing education software development healthcare compliance workforce compliance professional management ce broker evercheck immuware data solutions primary source verification api integration continuing education tracking compliance monitoring real-time data automated verifications professional licenses certification checks oig compliance employee health software background screening credentialing proactive risk management exclusions monitoring professional development streamlined workflows dynamic healthcare solutions safety & health compliance regulatory compliance data intelligence cost-effective compliance community support holistic professional management workforce agility licensed professionals occupational health career advancement time-saving solutions training management education providers exclusion lists national certifying agencies state licensing boards real-time updates audit-ready compliance continuous monitoring compliance automation telehealth compliance efficient credentialing digitized compliance processes education management information technology & services

MJ

Marvin Jo CTO at 위블링

RK

Robert Kim CEO, North America at 당근마켓

KL

Kyung Lim CTO at 인터파크

AR

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

WK

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 John Barnes, lead with your value proposition relative to the stack they currently use. Generic pitches perform poorly; specific technical relevance is key.

John Barnes's Position in the MessageCEO Database

• •John Barnes is 1 of 1 verified executive contact we track at Propelus.
• •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.
• •382 verified contacts work at information technology & services companies in the 240.0 employee range (same size as Propelus).

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 John Barnes directly?

John Barnes's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Product and Technology Officer at Propelus. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does John Barnes work for?

John Barnes is Chief Product and Technology Officer at Propelus, a company in the information technology & services sector with 240.0 employees. The company is based in Chicago, Illinois.

Can I pitch or sell to John Barnes?

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

What industry is John Barnes in?

John Barnes works in the information technology & services industry as Chief Product and Technology Officer at Propelus. MessageCEO provides verified contact information for executives across all major industries.

Is John Barnes's contact information verified?

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

Last updated: July 21, 2026