William Sullivan

William Sullivan serves as CEO at Árachas Group. Árachas Group operates in the insurance sector with approximately 78.0 employees. The company is headquartered in Chicago, Illinois. Árachas Group generates annual revenue of 36371000.0.

Industry & Role Insights

• • MessageCEO tracks 3,403 executives in the insurance sector.
• • 3,772 executive contacts are available in Illinois.
• • Our database includes 201,464 c suite-level executives.

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Jee Cho Chief Executive Officer at 라이나생명

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Bocys Lam Chief Technology Officer at 10Life

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Jerrell Clay CEO at 3 Mark Financial, Inc.

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Darren Bowman Chief Executive Officer at 501(c) Services

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Kim Wooding Executive VP and CFO at 5Star Life Insurance Company

Outreach Guidance — insurance Sector

Insurance executives prioritize risk reduction, compliance, and claims efficiency. When reaching out to William Sullivan, reference actuarial data, integration capabilities, and regulatory compliance.

William Sullivan's Position in the MessageCEO Database

• •William Sullivan is 1 of 1 verified executive contact we track at Árachas Group.
• •3,343 verified executive contacts in insurance are in the MessageCEO database.
• •3,510 verified executive contacts in Illinois are in the database.
• •19 verified contacts work at insurance companies in the 78.0 employee range (same size as Árachas Group).

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 We do not publish personal addresses or sensitive identifiers.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

How do I reach William Sullivan directly?

William Sullivan's verified email address is available to MessageCEO Pro subscribers. They currently serve as CEO at Árachas Group. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does William Sullivan work for?

William Sullivan is CEO at Árachas Group, a company in the insurance sector with 78.0 employees. The company is based in Chicago, Illinois.

Can I pitch or sell to William Sullivan?

As CEO at Árachas Group, William Sullivan is a key decision-maker in the insurance sector. MessageCEO Pro gives you verified email to reach William Sullivan directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is William Sullivan in?

William Sullivan works in the insurance industry as CEO at Árachas Group. MessageCEO provides verified contact information for executives across all major industries.

Is William Sullivan's contact information verified?

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

Last updated: November 4, 2026