Oliver Castle

Oliver Castle serves as CEO at Oliver James Associates. Oliver James Associates operates in the staffing & recruiting sector with approximately 880.0 employees. The company is headquartered in London, England. Oliver James Associates generates annual revenue of 61446000.0. To date, Oliver James Associates has raised 39949390.0 in total funding, with the most recent round being Debt Financing.

Industry & Role Insights

• • MessageCEO tracks 2,963 executives in the staffing & recruiting sector.
• • We have verified contacts for 2 executives at Oliver James Associates.
• • 10,137 executive contacts are available in England.
• • Our database includes 201,469 c suite-level executives.

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JO

Jim Oliver President & CEO at Oliver James Associates

JC

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

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Larry Hayes Chief Executive Officer at 24HourNurse, LLC

Outreach Guidance — staffing & recruiting Sector

Executives like Oliver Castle 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 Oliver James Associates.

Oliver Castle's Position in the MessageCEO Database

• •Oliver Castle is 1 of 2 verified executive contacts we track at Oliver James Associates.
• •2,902 verified executive contacts in staffing & recruiting are in the MessageCEO database.
• •10,040 verified executive contacts in England are in the database.
• •2 verified contacts work at staffing & recruiting companies in the 880.0 employee range (same size as Oliver James Associates).

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 We do not publish personal addresses or sensitive identifiers.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 Oliver Castle directly?

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

What company does Oliver Castle work for?

Oliver Castle is CEO at Oliver James Associates, a company in the staffing & recruiting sector with 880.0 employees. The company is based in London, England.

Can I pitch or sell to Oliver Castle?

As CEO at Oliver James Associates, Oliver Castle is a key decision-maker in the staffing & recruiting sector. MessageCEO Pro gives you verified email to reach Oliver Castle directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Oliver Castle in?

Oliver Castle works in the staffing & recruiting industry as CEO at Oliver James Associates. MessageCEO provides verified contact information for executives across all major industries.

Is Oliver Castle's contact information verified?

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

Last updated: July 22, 2026