Simon Llelliott

Simon Llelliott serves as Chief Operating Officer at Expanding Horizons. Expanding Horizons operates in the mental health care sector with approximately 55.0 employees.

Industry & Role Insights

• • MessageCEO tracks 1,004 executives in the mental health care sector.
• • Our database includes 201,468 c suite-level executives.

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Larry Smith Chief Executive Officer at 12&12, Inc.

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John Doyle Chief Executive Officer at 610 Solutions, LLC

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Angie Fuqua CEO at ABA Insight, LLC

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Paul Borda CEO & Founding Partner at ABA Therapy Partners

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Lilyan Executive Director | Clinical Director and CEO at ABA Works

Outreach Guidance — mental health care Sector

Executives like Simon Llelliott in the mental health care 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 Expanding Horizons.

Simon Llelliott's Position in the MessageCEO Database

• •Simon Llelliott is 1 of 1 verified executive contact we track at Expanding Horizons.
• •975 verified executive contacts in mental health care are in the MessageCEO database.
• •7 verified contacts work at mental health care companies in the 55.0 employee range (same size as Expanding Horizons).

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 We do not publish personal addresses or sensitive identifiers.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 Simon Llelliott directly?

Simon Llelliott's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Operating Officer at Expanding Horizons. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Simon Llelliott work for?

Simon Llelliott is Chief Operating Officer at Expanding Horizons, a company in the mental health care sector with 55.0 employees.

Can I pitch or sell to Simon Llelliott?

As Chief Operating Officer at Expanding Horizons, Simon Llelliott is a key decision-maker in the mental health care sector. MessageCEO Pro gives you verified email to reach Simon Llelliott directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Simon Llelliott in?

Simon Llelliott works in the mental health care industry as Chief Operating Officer at Expanding Horizons. MessageCEO provides verified contact information for executives across all major industries.

Is Simon Llelliott's contact information verified?

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

Last updated: July 31, 2026