Darrell O'Brien
Greater Houston,United States
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Darrell O'Brien is a highly experienced and accomplished Chief Information Officer with a strong track record in leading technology strategy and digital transformation across various industries, notably in wagering, media, and financial services. He is known for his expertise in managing large-scale IT operations, driving innovation, and aligning technology initiatives with business goals to deliver significant outcomes. His career showcases a consistent ability to build and lead high-performing teams and navigate complex technological landscapes, particularly during periods of significant organizational change such as mergers and demergers.
Professional Summary
Darrell O'Brien's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:
Notable Achievements
Group CIO at The Lottery Corporation
Successfully leading the technology function for The Lottery Corporation following its demerger from Tabcorp, establishing and enhancing the IT infrastructure, cybersecurity, and digital platforms for Australia's leading lottery operator.
CIO, Wagering & Media at Tabcorp
Oversaw the technology strategy and operations for Tabcorp's Wagering & Media division, driving digital product development, data analytics capabilities, and ensuring resilient and scalable platforms for a high-volume transactional business.
Technology Leadership in Financial Services
Held significant technology leadership roles at Westpac and BT Financial Group, contributing to major technology programs, digital transformation initiatives, and the modernization of banking and wealth management platforms.
Successful Technology Demerger Leadership
Played a pivotal role in the technology aspects of the demerger of The Lottery Corporation from Tabcorp, ensuring a smooth transition and the establishment of independent, robust technology systems for the new entity.
Educational Background
Certified Management Accountant (CMA), Accounting and Business/Management
Society of Management Accountants of Canada - Year 1995
Bachelor of Commerce (B.Com.), Accounting and Finance
Memorial University, Newfoundland and Labrador - Year 1989
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Company Overview
SchlumbergerSLB (formerly Schlumberger) is a global technology company, driving energy innovation for a balanced planet. With a presence in over 100 countries, SLB works on innovating oil and gas, delivering digital solutions at scale, decarbonizing industries, and developing new energy systems to accelerate the energy transition. They provide a wide range of products and services from exploration through production and integrated pore-to-pipeline solutions that optimize hydrocarbon recovery to deliver reservoir performance.
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