David OBrien

David OBrien's email & phone

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Lead Business Analyst at First Derivative|New York, New York, United States

Position:

Lead Business Analyst at First Derivative

Location:

New York, New York, United States

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Last updated: 2026-04-29
Updated: 2026-04-29

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Work Experience 8 years

Lead Business Analyst at First Derivative

Jun 2019 - Current

Calypso Business Analyst at First Derivative

Jan 2023 - Current

Calypso Business Analyst at Citi at First Derivative

Mar 2022 - Dec 2022

Calypso QA Tester at London Clearing House at First Derivative

Dec 2019 - Jan 2022

Microsoft Visio Tutor at University College Cork

Sep 2018 - Apr 2019

Enterprise Cyber Security Systems Engineer Intern at Fidelity Investments

Mar 2018 - Sep 2018

David OBrien started working in 2018, then the employee has changed 2 companies and 5 jobs. On average, David OBrien works for one company for 2 years 4 months.

Education

Bachelor’s Degree at University College Cork

Leaving Certificate at Presentation Brothers College Cork

Frequently Asked Questions

What is David OBrien's email address?

SignalHire found a verified business email address for David OBrien: d**@firstderivative.com.

What is David OBrien's phone number?

SignalHire found a verified phone number for David OBrien: +1-***-***-4565.

How do I contact David OBrien at First Derivative?

You can reach David OBrien through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is David OBrien's professional background?

David OBrien has 8 years of professional experience. They have held roles including Calypso Business Analyst, Calypso Business Analyst at Citi, and Calypso QA Tester at London Clearing House at companies such as First Derivative, First Derivative, and First Derivative. Their education includes Bachelor’s Degree from University College Cork, and Leaving Certificate from Presentation Brothers College Cork.

Is David OBrien's contact information up to date?

Yes. David OBrien's SignalHire profile was last updated on 29 April 2026, reflecting their current position as Lead Business Analyst at First Derivative in Newry, Northern Ireland, United Kingdom.

David OBrien Namesakes

Name
Company
Position
David OBrien
The Land In Between Ministry
President

Other employees at First Derivative

Name
Company
Position
Damian Mc Larnon
Principal Business System Analyst
Cian OReilly
Service Delivery/Account Manager, Senior Data Analyst
Yoshiaki
Murex Consultant / System Analyst

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