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Epsilon Appoints Sean Reardon as Chief Executive Officer

PRIVATEOct 25, 2025

Position

Chief Executive Officer

Company

Epsilon

Sean Reardon
IrvingAdvertisingInformation Servicesmarketing & advertising

Description

Epsilon has announced the appointment of Sean Reardon as CEO, effective by the end of the year. With over 25 years of leadership experience in data and ad tech, Reardon will focus on driving Epsilon's operations within the Publicis Groupe’s Connected Media ecosystem.

Other recent leadership changes in Advertising and Information Services

Executive moves at companies in the same sectors within 45 days, from Fundz verified event records.

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Company Information

Company

Epsilon

Location

6021 Connection Drive

Irving, Texas, United States

About

Epsilon is a US-based data and technology company that focuses on data-driven solutions, marketing technology, and customer engagement platforms.

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Epsilon changed its leadership. Fundz had it the day it was filed, with the decision-maker at the company attached.

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Fundz is a real-time business intelligence platform powered by agentic AI that proactively delivers personalized daily signals, including funding rounds, executive changes, M&A activity, 13F institutional filings, SEC 8-K events, investor activity, and website modifications, based on each user's watchlist and ICP. A trusted data source at firms such as BlackRock, Oracle, Kleiner Perkins, LinkedIn, HubSpot, and Cloudflare, Fundz democratizes the institutional-grade intelligence that previously required a PitchBook or Bloomberg terminal. Features include Daily Briefing for AI-powered daily briefings, and unified cross-signal alerts across 281,000+ organizations. Developers and data teams can access these signals programmatically via the Fundz Funding Data API, with transparent published pricing.