Welcome to Our Case Studies
When a learner achieves a NEBOSH qualification they gain skills, knowledge and competence. This can be massively beneficial for them personally and for their employer too.
We have compiled a series of case studies which demonstrate how other learners and employers have benefited after their NEBOSH success.
You can search through the case studies for keywords or filter by qualification and industry:
Developing safer operations through training, process safety, and leadership
16 Jun 2026
Mirza Shoaib Ahmed | Arabian Petroleum Supply Company (APSCO)
From an early exposure to operational risk during his engineering studies to a senior role shaping training and safety performance in one of Saudi Arabia’s leading energy companies, this case study explores Mirza Shoaib Ahmed’s career which is built on continuous learning, research, practical experience, and a strong commitment to protecting people and assets. Through NEBOSH qualifications and hands-on experience across oil, gas, and aviation segments, he has developed a holistic approach to health and safety, combining technical expertise with leadership, training, and a deep understanding of human factors.
Qualifications:
- International General Certificate in Occupational Health and Safety
- Health and Safety Management for Construction (International)
- NEBOSH HSE Certificate in Process Safety Management
- International Technical Certificate in Oil and Gas Operational Safety
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Protecting people, powering progress: A Safety Engineer’s journey in Iraq
16 Jun 2026
Dheyaa Al-Wattar
NEBOSH Diplomate Dheyaa Al-Wattar is a Safety Engineer based in Basra, Iraq, who has over 15 years’ experience in the health and safety profession. A combination of practical experience and internationally recognised qualifications have helped him secure work on major oil and gas, power, infrastructure and renewable energy projects across Iraq. In this interview, he shares his insights on building a career in health and safety, developing strong safety cultures and adapting to an evolving profession.
Qualifications:
- International General Certificate in Occupational Health and Safety
- NEBOSH Level 6 International Diploma for Occupational Health and Safety Management Professionals
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Turning knowledge into action: A safety engineer’s journey
16 Jun 2026
Mohamed Mostafa | Marble and Granite International Company
In our latest interview, we spoke with Health and Safety Engineer Mohamed Mostafa, who is based in Saudi Arabia. Throughout his career, Mohamed has been driven by a strong commitment to protecting people and preventing incidents by creating safer workplaces. Continuous learning, whether through hands-on experience or formal study, has been a defining feature of his journey. Achieving his NEBOSH qualification stands out as one of the most significant milestones in his career to date.
Qualifications:
- International General Certificate in Occupational Health and Safety
- NEBOSH HSE Certificate in Process Safety Management
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Transforming Safety Culture: One Engineer’s Path to Strategic HSE Leadership
15 Jun 2026
Muhammad Ibad Siddiqui
As a petroleum engineer who built his career in some of the world’s most challenging oil and gas environments, NEBOSH Diplomate Muhammad Ibad Siddiqui learned early that technical excellence means nothing without safety excellence. This case study explores the lessons that continue to guide his approach to health and safety to this day.
Qualifications:
- International General Certificate in Occupational Health and Safety
- NEBOSH IIRSM Certificate in Managing Risk
- NEBOSH HSE Certificate in Process Safety Management
- NEBOSH Level 6 International Diploma for Occupational Health and Safety Management Professionals
- NEBOSH HSE Introduction to Incident Investigation
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My Journey into Health and Safety
12 Jun 2026
Xavier Varghese | McDermott
In our latest interview, we caught up with NEBOSH Diplomate Xavier Varghese. We discussed how and why he entered the profession, and he shared valuable insights gained through experience, including key considerations for working offshore and the qualities that can help you succeed in health and safety.
Qualifications:
- International General Certificate in Occupational Health and Safety
- NEBOSH Level 6 International Diploma for Occupational Health and Safety Management Professionals
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Partnering with NEBOSH for better health and safety – Red Sea Global
10 Jun 2026
John Dunne | Red Sea Global
NEBOSH spoke to John Dunne, Group Head of Health and Safety at Red Sea Global. John Dunne brings more than 27 years of experience as a Health, Safety, and Environment professional from a diverse background in manufacturing, construction, engineering, consulting, and the military.
Qualifications:
- NEBOSH Endorsed
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