Ciaran O'Neill
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Ciaran O'Neill Email & Phone Number

Chief Investment Officer at Endeavor Investors LLC
Location: Boston, Massachusetts, United States 3 work roles 4 schools
1 work email found @esri.ie 1 phone found area 617 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 1 phone

Work email c****@esri.ie
Direct phone (617) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Endeavor Investors LLC
Role
Chief Investment Officer
Location
Boston, Massachusetts, United States

Who is Ciaran O'Neill? Overview

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Quick answer

Ciaran O'Neill is listed as Chief Investment Officer at Endeavor Investors LLC, based in Boston, Massachusetts, United States. AeroLeads shows a work email signal at esri.ie, phone signal with area code 617, and a matched LinkedIn profile for Ciaran O'Neill.

Ciaran O'Neill previously worked as Portfolio Manager at Fidelity Investments and Economist at Economic And Social Research Institute (Esri). Ciaran O'Neill holds Doctor Of Philosophy - Phd, Finance from Edhec Business School.

Company email context

Email format at Endeavor Investors LLC

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{first}.{last}@esri.ie
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AeroLeads found 1 current-domain work email signal for Ciaran O'Neill. Compare company email patterns before reaching out.

Profile bio

About Ciaran O'Neill

Ciaran O'Neill is a Chief Investment Officer at Endeavor Investors LLC. They possess expertise in value investing, investment management, stock picking, equities, investment strategies and 23 more skills.

Listed skills include Value Investing, Investment Management, Stock Picking, Equities, and 24 others.

Current workplace

Ciaran O'Neill's current company

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Endeavor Investors LLC
Endeavor Investors Llc
Chief Investment Officer
3 roles · 36 years

Ciaran O'Neill work experience

A career timeline built from the work history available for this profile.

Chief Investment Officer

Current
Endeavor Investors Llc

Boston, Ma

Endeavor Investors LLC is a private investment partnership serving institutional and retail investors. Our goal is to protect and grow the wealth of our clients over time using a differentiated value approach based on proprietary research.

2014 - Present ~12 yrs 7 mos

Portfolio Manager

Boston Ma & Smithfield Ri

Fidelity Investments manages investment portfolios for retail and institutional investors around the world. FMR Co. advises Fidelity’s family of retail mutual funds and Pyramis is a global institutional asset manager. Ciaran managed Large Cap Value portfolios for Pyramis and FMR Co. from 2002 - 2013. Ciaran joined the firm as an equity analyst in 1995.

1995 - 2013 ~18 yrs

Economist

Dublin, Ireland

The ESRI is the premier public-private research think-tank for economic and social research in Ireland. Ciaran helped to build simulation models of the Irish income tax and social security systems to advise government agencies of the fiscal and distributional impacts of economic policy changes.

1991 - 1993 ~2 yrs
4 education records

Ciaran O'Neill education

FAQ

Frequently asked questions about Ciaran O'Neill

Quick answers generated from the profile data available on this page.

What company does Ciaran O'Neill work for?

Ciaran O'Neill works for Endeavor Investors LLC.

What is Ciaran O'Neill's role at Endeavor Investors LLC?

Ciaran O'Neill is listed as Chief Investment Officer at Endeavor Investors LLC.

What is Ciaran O'Neill's email address?

AeroLeads has found 1 work email signal at @esri.ie for Ciaran O'Neill at Endeavor Investors LLC.

What is Ciaran O'Neill's phone number?

AeroLeads has found 1 phone signal(s) with area code 617 for Ciaran O'Neill at Endeavor Investors LLC.

Where is Ciaran O'Neill based?

Ciaran O'Neill is based in Boston, Massachusetts, United States while working with Endeavor Investors LLC.

What companies has Ciaran O'Neill worked for?

Ciaran O'Neill has worked for Endeavor Investors Llc, Fidelity Investments, and Economic And Social Research Institute (Esri).

How can I contact Ciaran O'Neill?

You can use AeroLeads to view verified contact signals for Ciaran O'Neill at Endeavor Investors LLC, including work email, phone, and LinkedIn data when available.

What schools did Ciaran O'Neill attend?

Ciaran O'Neill holds Doctor Of Philosophy - Phd, Finance from Edhec Business School.

What skills is Ciaran O'Neill known for?

Ciaran O'Neill is listed with skills including Value Investing, Investment Management, Stock Picking, Equities, Investment Strategies, Equity Research, Valuation, and Portfolio Management.

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