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W.E. O’Neil Construction Appoints John Finn as CEO, Mike Byrne as President of California Region, and Damian Eallonardo as President of Chicago Region

PRIVATEMar 27, 2025

Position

President

Company

W.E. O’Neil Construction

Mike Byrne
mbyrne@weoneil.com
ChicagoConstructionBuilding MaintenanceBuilding Material

Description

Chicago-based W.E. O’Neil Construction has appointed John Finn as the new CEO, succeeding Brian Ramsay who is retiring after serving as the Chief Executive. Additionally, Mike Byrne has been promoted to President of the California region, and Damian Eallonardo will take over as President of the Chicago region.

Quick answer

W.E. O’Neil Construction Appoints John Finn as CEO, Mike Byrne as President of California Region, and Damian Eallonardo as President of Chicago Region (March 27, 2025). W.E. O’Neil Construction is based in Chicago, Illinois, United States.

Who is the new President at W.E. O’Neil Construction?
W.E. O’Neil Construction named Mike Byrne President, announced March 27, 2025.
What did W.E. O’Neil Construction announce on March 27, 2025?
Chicago-based W.E. O’Neil Construction has appointed John Finn as the new CEO, succeeding Brian Ramsay who is retiring after serving as the Chief Executive. Additionally, Mike Byrne has been promoted to President of the California region, and Damian Eallonardo will take over as President of the Chicago region.
What does W.E. O’Neil Construction do?
W.E. O’Neil Construction is a major contractor with over 100 years of experience in the construction business.
Where is W.E. O’Neil Construction based?
W.E. O’Neil Construction is based in Chicago, Illinois, United States.
Which similar companies made leadership changes around the same time?
Ambuja Cements (March 29, 2025), Red Sea International (April 6, 2025), Ally Building Solutions (April 16, 2025) and CRH (April 17, 2025) also announced leadership changes within 45 days of W.E. O’Neil Construction.

Source: Fundz verified event record.

Other recent leadership changes in Construction and Building Maintenance

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

Who to call at W.E. O’Neil Construction, and when

A new leader at W.E. O’Neil Construction brings new priorities and often new vendors. The first weeks are when they listen.

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Company Information

Company

W.E. O’Neil Construction

Location

Chicago, Illinois, United States

About

W.E. O’Neil Construction is a major contractor with over 100 years of experience in the construction business. They have a national presence and are celebrating their 100th anniversary this year.

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W.E. O’Neil Construction 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.