Liam O'Brien
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Liam O'Brien Email & Phone Number

Senior Relationship Manager at Worldpay
Location: Sydney, New South Wales, Australia 6 work roles 3 schools
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✓ Verified August 2026 3 data sources Profile completeness 100%

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Current company
Worldpay
Role
Senior Relationship Manager
Location
Sydney, New South Wales, Australia
Company size
9475 employees

Who is Liam O'Brien? Overview

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Quick answer

Liam O'Brien is listed as Senior Relationship Manager at Worldpay, a with 9475 employees, based in Sydney, New South Wales, Australia. AeroLeads shows a matched LinkedIn profile for Liam O'Brien.

Liam O'Brien previously worked as Business Development Manager at Eftsure and Relationship Manager at Credit Suisse. Liam O'Brien holds Ba Honours International Business (2:1), International Business from University Of East London – Royal Docks Business School.

Company email context

Email format at Worldpay

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Worldpay

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Profile bio

About Liam O'Brien

Liam O'Brien is a Senior Relationship Manager at Worldpay. He possess expertise in tax, tax transparent funds, securities, financial analysis, international tax and 6 more skills.

Listed skills include Tax, Tax Transparent Funds, Securities, Financial Analysis, and 7 others.

Current workplace

Liam O'Brien's current company

Company context helps verify the profile and gives searchers a useful next step.

Worldpay
Worldpay
Senior Relationship Manager
Sydney, NSW, AU
Website
worldpay.com
Employees
9475
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Company profile
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6 roles

Liam O'Brien work experience

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

Senior Relationship Manager

Worldpay

Sydney, Nsw, Au

Business Development Manager

Eftsure

Sydney, New South Wales, Australia

Eftsure is the new security standard for business payments. We help organisations securely pay their vendors by providing automated continuous control of outgoing payments. We provide them with the tools to prevent payment fraud, onboard new vendors and manage the accuracy of existing vendors’ banking and compliance data.

Relationship Manager

Credit Suisse

Sydney, New South Wales, Australia

Credit Suisse – Wealth Management Platform• The Credit Suisse Wealth Management Platform extends the comprehensive global wealth platform of Credit Suisse to external banks, wealth, and fund managers• External Advice groups benefit from access to the CS Wealth Management app, equity & FX trading, global markets, funds platform and lending solutions

Dec 2018 - May 2024

External Asset Management Desk

Credit Suisse

Sydney, New South Wales, Australia

Apr 2018 - Jun 2018

Senior Associate - Fund Connect

State Street

London, Greater London, United Kingdom

Fund Connect - Trading Platform• Fund Connect is part of State Street Global Markets and its global suite of award-winning electronic trading platforms that deliver high-performance and robust technology• Fund Connect provides powerful risk management capabilities, real-time reporting and analytics through its Transparency Connect suite

Mar 2017 - Oct 2017
Team & coworkers

Colleagues at Worldpay

Other employees you can reach at worldpay.com. View company contacts for 9475 employees →

AU Adhishree Urdhwareshe Adhishree Urdhwareshe Colleague at WorldpayPune, Maharashtra, India View → AY Ajinkya Yelekar Ajinkya Yelekar Colleague at WorldpayNagpur, Maharashtra, India View → JT Jonathan Tan Jonathan Tan Colleague at WorldpaySingapore View → DB Danielle Behne Danielle Behne Colleague at WorldpayOmaha, Nebraska, United States View → LH Lois Hawlk Lois Hawlk Colleague at WorldpayAtlanta, Georgia, United States View → SA Sarah Ankers Sarah Ankers Colleague at WorldpayAmsterdam, North Holland, Netherlands View → CV Catherine Vicarage Catherine Vicarage Colleague at WorldpayGateshead, England, United Kingdom View → BF Bill Farnham Bill Farnham Colleague at WorldpayBuffalo, New York, United States View → KS Kevin Schlachter Kevin Schlachter Colleague at WorldpayCincinnati Metropolitan Area, United States View → MW Megan Wright Megan Wright Colleague at WorldpayUnited Kingdom View →
3 education records

Liam O'Brien education

Ba Honours International Business (2:1), International Business

University Of East London – Royal Docks Business School

Education record

Havering Sixth Form College

Education record

The Albany School, A Business And Enterprise College
FAQ

Frequently asked questions about Liam O'Brien

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

What company does Liam O'Brien work for?

Liam O'Brien works for Worldpay.

What is Liam O'Brien's role at Worldpay?

Liam O'Brien is listed as Senior Relationship Manager at Worldpay.

Where is Liam O'Brien based?

Liam O'Brien is based in Sydney, New South Wales, Australia while working with Worldpay.

What companies has Liam O'Brien worked for?

Liam O'Brien has worked for Worldpay, Eftsure, Credit Suisse, State Street, and Hsbc Global Banking And Markets.

Who are Liam O'Brien's colleagues at Worldpay?

Liam O'Brien's colleagues at Worldpay include Adhishree Urdhwareshe, Ajinkya Yelekar, Jonathan Tan, Danielle Behne, and Lois Hawlk.

How can I contact Liam O'Brien?

You can use AeroLeads to view verified contact signals for Liam O'Brien at Worldpay, including work email, phone, and LinkedIn data when available.

What schools did Liam O'Brien attend?

Liam O'Brien holds Ba Honours International Business (2:1), International Business from University Of East London – Royal Docks Business School.

What skills is Liam O'Brien known for?

Liam O'Brien is listed with skills including Tax, Tax Transparent Funds, Securities, Financial Analysis, International Tax, Global Withholding Tax, Global Custody, and Tax Operations.

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