Aaron Ambinder

Aaron Ambinder serves as Chief Operating Officer at Fattmerchant. Fattmerchant operates in the financial services sector with approximately 300.0 employees. The company is headquartered in Brighton, Michigan. Fattmerchant generates annual revenue of 5014000.0. To date, Fattmerchant has raised 263250000.0 in total funding, with the most recent round being Series D.

Industry & Role Insights

• • MessageCEO tracks 11,960 executives in the financial services sector.
• • We have verified contacts for 4 executives at Fattmerchant.
• • 1,434 executive contacts are available in Michigan.
• • Our database includes 201,469 c suite-level executives.

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Jenn Reichenbacher Chief Marketing Officer at Fattmerchant

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Paulette Rowe Chief Executive Officer at Fattmerchant

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Mark Sundt Chief Technology Officer at Fattmerchant

Outreach Guidance — financial services Sector

Financial services executives like Aaron Ambinder prioritize security, compliance (SOC 2, SOX), and integration with existing systems. Reference industry-specific regulatory requirements and provide case studies from peer institutions.

Aaron Ambinder's Position in the MessageCEO Database

• •Aaron Ambinder is 1 of 4 verified executive contacts we track at Fattmerchant.
• •11,735 verified executive contacts in financial services are in the MessageCEO database.
• •1,330 verified executive contacts in Michigan are in the database.
• •81 verified contacts work at financial services companies in the 300.0 employee range (same size as Fattmerchant).

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 We do not publish personal addresses or sensitive identifiers.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 Aaron Ambinder directly?

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

What company does Aaron Ambinder work for?

Aaron Ambinder is Chief Operating Officer at Fattmerchant, a company in the financial services sector with 300.0 employees. The company is based in Brighton, Michigan.

Can I pitch or sell to Aaron Ambinder?

As Chief Operating Officer at Fattmerchant, Aaron Ambinder is a key decision-maker in the financial services sector. MessageCEO Pro gives you verified email to reach Aaron Ambinder directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Aaron Ambinder in?

Aaron Ambinder works in the financial services industry as Chief Operating Officer at Fattmerchant. MessageCEO provides verified contact information for executives across all major industries.

Is Aaron Ambinder's contact information verified?

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

Last updated: May 28, 2026