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:
Health and safety is a marathon not a sprint
28 Aug 2026
Abdel Rahman Yousry | Unilever
NEBOSH Diplomate Abdel Rahman Yousry is a Regional Health and Safety Manager at Unilever. In this interview, he shares valuable insights to help others 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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From apprentice to business owner: one professional's health and safety journey
26 Aug 2026
Dan Bower | DBIM Limited
When Dan Bower left college at 17, a career in health and safety was never part of the plan. Yet less than a decade later, he had progressed from laboratory apprentice to leading QHSE across an entire business group before launching his own consultancy. In this interview, he reflects on the value of continuous learning, the importance of building genuine safety cultures, and why effective health and safety is about helping people succeed rather than simply enforcing compliance.
Qualifications:
- National General Certificate in Occupational Health and Safety
- National Diploma in Occupational Health and Safety
- National Diploma in Environmental Management
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Eighteen Years of Learning, Leading, and Protecting People
20 Aug 2026
Ronish Varghese | Lamprell
For Ronish Varghese, health and safety has always been about people. From attending a fire safety awareness session as a young student to leading HSES programs for major EPC projects, his career has been built on a passion for protecting others and helping organisations develop strong safety cultures. In this interview, Ronish reflects on his NEBOSH journey, the lessons he has learned from working across multiple sectors, and why trust, leadership, and continuous learning are the qualities that define successful health and safety professionals.
Qualifications:
- National General Certificate in Occupational Health and Safety
- NEBOSH Level 6 International Diploma for Occupational Health and Safety Management Professionals
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Building a safer future through curiosity, learning and process safety
4 Aug 2026
Tuba Öztürk | Cargill
For Tuba Öztürk, a career in health and safety has been shaped by curiosity and a commitment to continuous learning. From her early days in Türkiye's refinery industry to leading the Environment, Health and Safety (EHS) function at Cargill's Dilovasi site, she has continually developed her knowledge, skills and experience. In this case study, Tuba shares her career journey and reflects on how NEBOSH qualifications have influenced the way she thinks about risk, prevention and creating safer workplaces.
Qualifications:
- International General Certificate in Occupational Health and Safety
- NEBOSH HSE Certificate in Process Safety Management
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“Health and Safety is deeply embedded in military life, even if we don’t always label it as such”
3 Aug 2026
Dan Maden | OCU Group
This case study has been created in collaboration with the Career Transition Partnership (CTP), which supported Dan during his move from the Royal Navy into civilian employment. CTP asked Dan a series of questions about his Service career, his transition experience and his move into a health and safety role, and Dan kindly agreed to share his story.
Qualifications:
- National General Certificate in Occupational Health and Safety
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“At its heart, safety is about people. Everyone deserves to return home safely at the end of the day, and NEBOSH gave me tools that help me contribute towards that goal.”
27 Jul 2026
Daniel Penfold | Tarmac
We recently spoke with Daniel who spent 22 years working for the Royal Navy. Now, the Marine Fleet Manager at Tarmac, he tells us about his transition from the Royal Navy into a civilian career in marine engineering, underpinned by health and safety.
Qualifications:
- National General Certificate in Occupational Health and Safety
- National Certificate in Fire Safety and Risk Management
- Certificate in Environmental Management
Read more