Mark Lehmann

Mark Lehmann serves as CTO at Global Citizen. Global Citizen operates in the nonprofit organization management sector with approximately 380.0 employees. The company is headquartered in New York, New York. Global Citizen generates annual revenue of 10000000.0.

Industry & Role Insights

• • MessageCEO tracks 5,752 executives in the nonprofit organization management sector.
• • We have verified contacts for 3 executives at Global Citizen.
• • 6,952 executive contacts are available in New York.
• • Our database includes 201,469 c suite-level executives.

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nonprofit digital campaigning advocacy social media amplification music poverty social impact influencer activation events non-profit organizations poverty alleviation climate change sustainability social equity grassroots campaigns philanthropy community mobilization policy change impact measurement global partnerships fundraising nonprofit initiatives social justice environmental advocacy action-oriented platform corporate responsibility celebrity advocacy youth empowerment donation drives collaborative events global awareness volunteering impact reports educational campaigns economic empowerment local engagement digital activism social media outreach collective action human rights food security renewable energy international collaborations community development local initiatives cross-sector partnerships funding for development advocacy tools strategic alliances campaign management sustainability initiatives event coordination app development data transparency policy advocacy climate action cultural engagement membership programs global community extreme poverty systemic change gender equality education access healthcare access clean water grassroots activism sustainable development goals digital actions policy reform cross-sector collaboration equity mobilization campaigns global citizen festival awareness social entrepreneurship media partnerships community engagement youth activism global citizenship social change grassroots organizing policy influence financial commitments education & awareness nonprofit organization international advocacy social responsibility digital platform partnerships merchandise online store customer engagement affluent demographics socially conscious consumers proactive participation global challenges nonprofit organization management environmental services renewables & environment fund-raising clean energy & technology apps software development information technology & services social enterprise

GB

Greta Beckerle Manager of the Office of the CEO at Global Citizen

KC

Kadidia Cooper Chief Financial & Operations Officer at 10,000 Degrees

JA

Julien Ancele Directeur général / CEO at 1001fontaines

LN

Louis Negron Executive Director & Chief Operating Officer at 100 Black Men of Atlanta, Inc.

KG

Karina Guy Chief Executive Officer at 100 Companies that Care

Outreach Guidance — nonprofit organization management Sector

Executives like Mark Lehmann in the nonprofit organization management 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 Global Citizen.

Mark Lehmann's Position in the MessageCEO Database

• •Mark Lehmann is 1 of 2 verified executive contacts we track at Global Citizen.
• •5,654 verified executive contacts in nonprofit organization management are in the MessageCEO database.
• •6,778 verified executive contacts in New York are in the database.
• •22 verified contacts work at nonprofit organization management companies in the 380.0 employee range (same size as Global Citizen).

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 Mark Lehmann directly?

Mark Lehmann's verified email address is available to MessageCEO Pro subscribers. They currently serve as CTO at Global Citizen. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Mark Lehmann work for?

Mark Lehmann is CTO at Global Citizen, a company in the nonprofit organization management sector with 380.0 employees. The company is based in New York, New York.

Can I pitch or sell to Mark Lehmann?

As CTO at Global Citizen, Mark Lehmann is a key decision-maker in the nonprofit organization management sector. MessageCEO Pro gives you verified email to reach Mark Lehmann directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Mark Lehmann in?

Mark Lehmann works in the nonprofit organization management industry as CTO at Global Citizen. MessageCEO provides verified contact information for executives across all major industries.

Is Mark Lehmann's contact information verified?

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

Last updated: July 24, 2026