Marc Milgrim

Marc Milgrim serves as Chief of Staff to the CEO at InfoSum. InfoSum operates in the information technology & services sector with approximately 79.0 employees. The company is headquartered in New York, New York. InfoSum generates annual revenue of 7500000.0. To date, InfoSum has raised 93211500.0 in total funding, with the most recent round being Series B.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • We have verified contacts for 2 executives at InfoSum.
• • 6,952 executive contacts are available in New York.
• • Our database includes 201,465 c suite-level executives.

Cloudflare DNS Sendgrid Gmail Google Apps Zendesk Amazon AWS Atlassian Cloud React Redux Webflow Sophos Hubspot Salesforce Vimeo Linkedin Marketing Solutions Google Analytics Mobile Friendly YouTube Google Font API Hotjar Google Tag Manager Snowflake Render Remote AI

advertising marketing martech firstparty data customer data data privacy identity resolution insights decentralization data analysis data normalization differential privacy gdpr data collaboration data clean room software development first-party data privacy protection analytics measurement activation cross-company collaboration data enrichment secure data exchange customer insights multi-party collaboration retail media advertising technology data security audience targeting consumer privacy incremental lift measurement data analytics platform privacy-first solutions data governance identity bridge custom audience segmentation federated learning off-site activation data sharing personalized marketing data synthesis api interoperability consumer data matching measurement & attribution safety data transfer data transformation multi-dimensional data non-movement of data identity matching digital advertising audience insights data performance cloud agnostic technology consumer experience real-time data access data strategy development customer journey mapping data-driven decisions e-commerce solutions data handling customer engagement privacy-first secure data sharing decentralized data audience segmentation marketing performance privacy compliance cloud agnostic ai integration marketing intelligence consumer profiling media planning post-campaign analysis healthcare data financial services gaming data media & advertising customer privacy compliance data monetization cross-partner collaboration privacy regulations marketing roi flexible identity providers customer experience trust transparency innovation data ecosystem data analytics information technology & services computer & network security marketing & advertising consumer internet consumers internet

LW

Lauren Wetzel CEO / Board Director at InfoSum

MJ

Marvin Jo CTO at 위블링

RK

Robert Kim CEO, North America at 당근마켓

KL

Kyung Lim CTO at 인터파크

AR

Alex Ryu Chief Operating Officer, Supply Chain Solutions Group at 동양시스템즈(주)

Outreach Guidance — information technology & services Sector

Technology executives make decisions on infrastructure, tooling, and partnerships. When reaching out to Marc Milgrim, lead with your value proposition relative to the stack they currently use. Generic pitches perform poorly; specific technical relevance is key.

Marc Milgrim's Position in the MessageCEO Database

• •Marc Milgrim is 1 of 2 verified executive contacts we track at InfoSum.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •6,778 verified executive contacts in New York are in the database.
• •175 verified contacts work at information technology & services companies in the 79.0 employee range (same size as InfoSum).

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 Marc Milgrim directly?

Marc Milgrim's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief of Staff to the CEO at InfoSum. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Marc Milgrim work for?

Marc Milgrim is Chief of Staff to the CEO at InfoSum, a company in the information technology & services sector with 79.0 employees. The company is based in New York, New York.

Can I pitch or sell to Marc Milgrim?

As Chief of Staff to the CEO at InfoSum, Marc Milgrim is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach Marc Milgrim directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Marc Milgrim in?

Marc Milgrim works in the information technology & services industry as Chief of Staff to the CEO at InfoSum. MessageCEO provides verified contact information for executives across all major industries.

Is Marc Milgrim's contact information verified?

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

Last updated: October 23, 2026