Robb Hartlen

Robb Hartlen serves as Chief Executive Officer at OSS. OSS operates in the staffing & recruiting sector with approximately 770.0 employees. The company is headquartered in Fredericton, New Brunswick.

Industry & Role Insights

• • MessageCEO tracks 2,963 executives in the staffing & recruiting sector.
• • 35 executive contacts are available in New Brunswick.
• • Our database includes 201,469 c suite-level executives.

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Joe Coletta CEO at 180 Engineering

RK

Ryan Kevelighan Chief Executive Officer at 1Medical

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Prateek Upadhyay Chief Operating Officer at 1 POINT SYSTEM LLC

LH

Larry Hayes Chief Executive Officer at 24HourNurse, LLC

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Emem Usen CEO / CVO at 25th and Staffing

Outreach Guidance — staffing & recruiting Sector

Executives like Robb Hartlen in the staffing & recruiting sector receive targeted outreach from sales teams, recruiters, and investors. To stand out, personalize your message with industry-specific context and a clear, specific value proposition relevant to their role at OSS.

Robb Hartlen's Position in the MessageCEO Database

• •Robb Hartlen is 1 of 1 verified executive contact we track at OSS.
• •2,902 verified executive contacts in staffing & recruiting are in the MessageCEO database.
• •35 verified executive contacts in New Brunswick are in the database.
• •4 verified contacts work at staffing & recruiting companies in the 770.0 employee range (same size as OSS).

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 We do not publish personal addresses or sensitive identifiers.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 June 2026.

How do I reach Robb Hartlen directly?

Robb Hartlen's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Executive Officer at OSS. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Robb Hartlen work for?

Robb Hartlen is Chief Executive Officer at OSS, a company in the staffing & recruiting sector with 770.0 employees. The company is based in Fredericton, New Brunswick.

Can I pitch or sell to Robb Hartlen?

As Chief Executive Officer at OSS, Robb Hartlen is a key decision-maker in the staffing & recruiting sector. MessageCEO Pro gives you verified email to reach Robb Hartlen directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Robb Hartlen in?

Robb Hartlen works in the staffing & recruiting industry as Chief Executive Officer at OSS. MessageCEO provides verified contact information for executives across all major industries.

Is Robb Hartlen's contact information verified?

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

Last updated: June 26, 2026