Ken Aster

Ken Aster serves as Co-CEO at Prosum. Prosum operates in the staffing & recruiting sector with approximately 160.0 employees. The company is headquartered in California. Prosum generates annual revenue of 20000000.0. To date, Prosum has raised 13000.0 in total funding, with the most recent round being Other.

Industry & Role Insights

• • MessageCEO tracks 2,963 executives in the staffing & recruiting sector.
• • 13,743 executive contacts are available in California.
• • Our database includes 201,468 c suite-level executives.

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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

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 Ken Aster 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 Prosum.

Ken Aster's Position in the MessageCEO Database

• •Ken Aster is 1 of 1 verified executive contact we track at Prosum.
• •2,902 verified executive contacts in staffing & recruiting are in the MessageCEO database.
• •12,901 verified executive contacts in California are in the database.
• •39 verified contacts work at staffing & recruiting companies in the 160.0 employee range (same size as Prosum).

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 We do not publish personal addresses or sensitive identifiers.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

How do I reach Ken Aster directly?

Ken Aster's verified email address is available to MessageCEO Pro subscribers. They currently serve as Co-CEO at Prosum. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Ken Aster work for?

Ken Aster is Co-CEO at Prosum, a company in the staffing & recruiting sector with 160.0 employees. The company is based in California.

Can I pitch or sell to Ken Aster?

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

What industry is Ken Aster in?

Ken Aster works in the staffing & recruiting industry as Co-CEO at Prosum. MessageCEO provides verified contact information for executives across all major industries.

Is Ken Aster's contact information verified?

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

Last updated: August 2, 2026