Jeff Thielman

Jeff Thielman serves as President & Chief Executive Officer at International Institute of New England. International Institute of New England operates in the nonprofit organization management sector with approximately 270.0 employees. The company is headquartered in Boston, Massachusetts. International Institute of New England generates annual revenue of 6239000.0.

Industry & Role Insights

• • MessageCEO tracks 5,752 executives in the nonprofit organization management sector.
• • 3,781 executive contacts are available in Massachusetts.
• • Our database includes 201,465 c suite-level executives.

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Outreach Guidance — nonprofit organization management Sector

Executives like Jeff Thielman 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 International Institute of New England.

Jeff Thielman's Position in the MessageCEO Database

• •Jeff Thielman is 1 of 1 verified executive contact we track at International Institute of New England.
• •5,654 verified executive contacts in nonprofit organization management are in the MessageCEO database.
• •3,577 verified executive contacts in Massachusetts are in the database.
• •47 verified contacts work at nonprofit organization management companies in the 270.0 employee range (same size as International Institute of New England).

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 We do not publish personal addresses or sensitive identifiers.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

How do I reach Jeff Thielman directly?

Jeff Thielman's verified email address is available to MessageCEO Pro subscribers. They currently serve as President & Chief Executive Officer at International Institute of New England. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Jeff Thielman work for?

Jeff Thielman is President & Chief Executive Officer at International Institute of New England, a company in the nonprofit organization management sector with 270.0 employees. The company is based in Boston, Massachusetts.

Can I pitch or sell to Jeff Thielman?

As President & Chief Executive Officer at International Institute of New England, Jeff Thielman is a key decision-maker in the nonprofit organization management sector. MessageCEO Pro gives you verified email to reach Jeff Thielman directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Jeff Thielman in?

Jeff Thielman works in the nonprofit organization management industry as President & Chief Executive Officer at International Institute of New England. MessageCEO provides verified contact information for executives across all major industries.

Is Jeff Thielman's contact information verified?

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

Last updated: October 29, 2026