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Angela O'Sullivan

Angela O'Sullivan

Angela O’Sullivan is QT9 Software’s Director of Operations for the EMEA region. She has more than two decades of expertise in driving quality management, compliance, and operational excellence. She has worked as a Quality Engineer, supervisor, auditor, and trainer, giving her a comprehensive perspective on building systems that work across industries and geographies. At QT9, Angela partners with organizations worldwide to establish quality management systems that drive compliance, efficiency, and safe, effective production. She holds an Honours Master’s degree in Business Studies from Munster Technological University and is passionate about helping companies—whether in Europe, the U.S., or beyond—achieve continuous improvement through innovative quality and business management solutions.

Posts by Angela O'Sullivan

Pharmaceutical Data Integrity: Preparing for EU GMP Chapter 4 Revisions
Scientists maintaining pharmaceutical data integrity in compliance with EU GMP Chapter 4

Pharmaceutical Data Integrity: Preparing for EU GMP Chapter 4 Revisions

September 18, 2025 8 min read
Building a Culture of Quality
Manufacturing supervisor instructs team, supporting a culture of quality.

Building a Culture of Quality

September 08, 2025 7 min read

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