Michelle Haggerty-Mackay

Michelle Haggerty-Mackay serves as Chief Operating Officer and President, US at Prosci. Prosci operates in the management consulting sector with approximately 500.0 employees. The company is headquartered in Denver, Colorado. Prosci generates annual revenue of 35000000.0. To date, Prosci has raised 35002610.0 in total funding, with the most recent round being Other.

Industry & Role Insights

• • MessageCEO tracks 4,943 executives in the management consulting sector.
• • We have verified contacts for 5 executives at Prosci.
• • 2,432 executive contacts are available in Colorado.
• • Our database includes 201,469 c suite-level executives.

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Kari McElvenny Executive Assistant to the CEO and Executive Team, Certified Change Management Practitioner at Prosci

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Kecia Bell CEO at Prosci

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Scott McAllister Chief Executive Officer at Prosci

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Carl Zender President/CEO at Prosci

Outreach Guidance — management consulting Sector

Executives like Michelle Haggerty-Mackay in the management consulting 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 Prosci.

Michelle Haggerty-Mackay's Position in the MessageCEO Database

• •Michelle Haggerty-Mackay is 1 of 5 verified executive contacts we track at Prosci.
• •4,842 verified executive contacts in management consulting are in the MessageCEO database.
• •2,227 verified executive contacts in Colorado are in the database.
• •14 verified contacts work at management consulting companies in the 500.0 employee range (same size as Prosci).

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 We do not publish personal addresses or sensitive identifiers.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

How do I reach Michelle Haggerty-Mackay directly?

Michelle Haggerty-Mackay's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Operating Officer and President, US at Prosci. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Michelle Haggerty-Mackay work for?

Michelle Haggerty-Mackay is Chief Operating Officer and President, US at Prosci, a company in the management consulting sector with 500.0 employees. The company is based in Denver, Colorado.

Can I pitch or sell to Michelle Haggerty-Mackay?

As Chief Operating Officer and President, US at Prosci, Michelle Haggerty-Mackay is a key decision-maker in the management consulting sector. MessageCEO Pro gives you verified email to reach Michelle Haggerty-Mackay directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Michelle Haggerty-Mackay in?

Michelle Haggerty-Mackay works in the management consulting industry as Chief Operating Officer and President, US at Prosci. MessageCEO provides verified contact information for executives across all major industries.

Is Michelle Haggerty-Mackay's contact information verified?

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

Last updated: May 25, 2026