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:
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
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Building safer and more sustainable organisations through lifelong learning
17 Jul 2026
Dr Karthik Namadevan | Metito Utilities Limited
From a chemistry graduate working in manufacturing to a senior leader responsible for QHSE and ESG governance across multiple countries, Dr Karthik Namadevan has built an impressive international career. In this interview, he explains how NEBOSH qualifications, continuous learning, and a willingness to adapt have helped him navigate changing industries and a profession that now extends far beyond traditional health and safety.
Qualifications:
- Award in Environmental Awareness at Work
- International General Certificate in Occupational Health and Safety
- International Diploma in Occupational Health and Safety
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An Engineer’s Approach to Safety: From Aviation Principles to Workplace Protection
14 Jul 2026
Ghulam Rasool
Ghulam Rasool is an HSE Officer whose passion for health and safety developed through first-hand experience of the risks people face at work. Since achieving his first NEBOSH qualification in 2020, he has continued to build his expertise through the NEBOSH International General Certificate and most recently the NEBOSH Level 6 International Diploma. In this interview, he reflects on his career journey, the lessons he has learned, and the qualities he believes are essential for success in the evolving HSE profession.
Qualifications:
- Health and Safety at Work Qualification
- International General Certificate in Occupational Health and Safety
- NEBOSH Level 6 International Diploma for Occupational Health and Safety Management Professionals
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Combining safety expertise with emerging technology to prevent harm
14 Jul 2026
Muhammad Rehan Yasin | Health and Safety Consultant
Muhammad Rehan Yasin is a Health and Safety Consultant with Saudi Energy's Construction Division. Since securing his first HSE role in 2018, he has built his career on proactive risk management, continuous learning, and a passion for protecting people at work. In this interview, he explains how the NEBOSH International General Certificate helped establish the foundations of his career and shares his thoughts on how technologies such as artificial intelligence could transform the future of workplace safety.
Qualifications:
- International General Certificate in Occupational Health and Safety
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