Stephen Macdonald

Stephen Macdonald serves as Chief Executive Officer at EfficiencyOne. EfficiencyOne operates in the utilities sector with approximately 230.0 employees. The company is headquartered in Halifax, Nova Scotia. To date, EfficiencyOne has raised 31778163.0 in total funding, with the most recent round being Other.

Industry & Role Insights

• • MessageCEO tracks 875 executives in the utilities sector.
• • We have verified contacts for 3 executives at EfficiencyOne.
• • 119 executive contacts are available in Nova Scotia.
• • Our database includes 201,469 c suite-level executives.

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Martha Casey Chief Operating Officer at EfficiencyOne

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Clancy Waite Executive Assistant and Outreach Coordinator to the President and CEO at EfficiencyOne

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Francesco Forleo Chief Operating Officer at 2i Rete Gas S.p.A

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Silas Camilo CEO at 3C Services S/A

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Chijioke Okwuokenye Chief Executive Officer at Abuja Electricity Distribution Plc

Outreach Guidance — utilities Sector

Executives like Stephen Macdonald in the utilities 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 EfficiencyOne.

Stephen Macdonald's Position in the MessageCEO Database

• •Stephen Macdonald is 1 of 3 verified executive contacts we track at EfficiencyOne.
• •842 verified executive contacts in utilities are in the MessageCEO database.
• •118 verified executive contacts in Nova Scotia are in the database.
• •15 verified contacts work at utilities companies in the 230.0 employee range (same size as EfficiencyOne).

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 We do not publish personal addresses or sensitive identifiers.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 Stephen Macdonald directly?

Stephen Macdonald's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Executive Officer at EfficiencyOne. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Stephen Macdonald work for?

Stephen Macdonald is Chief Executive Officer at EfficiencyOne, a company in the utilities sector with 230.0 employees. The company is based in Halifax, Nova Scotia.

Can I pitch or sell to Stephen Macdonald?

As Chief Executive Officer at EfficiencyOne, Stephen Macdonald is a key decision-maker in the utilities sector. MessageCEO Pro gives you verified email to reach Stephen Macdonald directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Stephen Macdonald in?

Stephen Macdonald works in the utilities industry as Chief Executive Officer at EfficiencyOne. MessageCEO provides verified contact information for executives across all major industries.

Is Stephen Macdonald's contact information verified?

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

Last updated: May 31, 2026