Denis O'Sullivan Email & Phone Number
Director, Environment Health Safety and Sustainability @ Leo Lynch
5 free lookup(s). No credit card required.
If you need more lookups,
subscriptions start at $34 USD/month.
Denis O'Sullivan Location
- Dublin, IE
Denis O'Sullivan Work
- Director, Environment Health Safety and Sustainability @ (April 2026 - Present)
- Associate Director, EHS and S @ (October 2023 - April 2026)
- EHS Program Manager @ (June 2023 - October 2023)
- Divisional EHS Manager, Advance Technology @ (January 2019 - June 2023)
- Group EHS Coordinator @ (January 2018 - January 2019)
- Health and Safety Advisor @ (May 2017 - January 2018)
- Health And Safety Consultant @ Self Employed (October 2016 - May 2017)
- Health and Safety Consultant @ Coyle Group | Recruiting and Safety Services (January 2011 - March 2017)
- Group Health and Safety Manager @ Panda Waste Management (November 2013 - October 2016)
- Health And Safety Manager (Irish Business Units) @ (November 2009 - November 2013)
- Event Security Supervisor @ (June 2001 - September 2009)
- Manager Safety and Security Operations (eBay) @ G4S Secure Solutions Ireland Ltd (May 2005 - August 2009)
- Student Safety Coordinator @ Sports Executive Travel (January 2004 - January 2008)
- Safety and Security Supervisor @ (March 2002 - May 2005)
- Security Supervisor @ (April 2000 - March 2002)
- Security Manager @ Pinkerton Security (January 1998 - March 2000)
Denis O'Sullivan Education
- Technological University of the Shannon
Certificate in Personal Leadership & Organisational Growth (Organizational Leadership)
2025-2025 - Technological University Dublin
Certificate (Corporate Sustainability ESG)
2024-2024 - The Corporate Governance Institute
Diploma (ESG for Directors and Executive Leaders)
2024-2024 - Technological University Dublin
Diploma (Project Management)
2023-2024 - University College Dublin
Higher Diploma (Occupational Safety & Health)
2008-2012 - Dublin City University
Diploma (Security Management)
2006-2007 - University College Dublin
Certificate (Safety, Health & Welfare at Work)
2005-2006 - Lee Business Institute
Diploma (Travel & Tourism, Marketing & Management)
1995-1997 - Euro Institute of Office Technology
Certificate (Grade 1 Bookkeeping)
1995-1996
Denis O'Sullivan Skills
- consulting
- Access Control
- Accident Investigation
- Asset Protection
- Business Continuity
- CCTV
- Case Studies
- Contingency Planning
- Corporate Security
- Counterterrorism
- Crime Prevention
- Emergency Management
- Emergency Planning
- Emergency Services
- Employment Practices Liability
- Enforcement
- Environmental, Social, and Governance (ESG)
- Ergonomics
- Executive Protection
- Fire Protection
- Fire Safety
- Firearms
- First Aid
- First Responder
- Hazardous Materials
- Health & Safety Legislation
- Industrial Hygiene
- Industrial Safety
- Integrated Security Systems
- Internal Investigations
- Investigation
- Manual Handling
- Microsoft Project
- Occupational Health
- Personal Protection
- Personal Security
- Physical Security
- Police
- Private Investigations
- Program Management
- Project Implementation
- Project Management
- Project Portfolio Management
- Protection
- Public Liability
- Public Safety
- Risk Assessment
- Risk Management
- Safety Management
- Safety Management Systems
- Security
- Security Awareness
- Security Management
- Security Operations
- Security Training
- Sports Coaching
- Surveillance
- Sustainability
- Time Management
- Training
- Workplace Safety
- Workplace Violence
Denis O'Sullivan Summary
- Denis O'Sullivan, based in Dublin, IE, is currently a Director, Environment Health Safety and Sustainability at Leo Lynch. Denis O'Sullivan brings experience from previous roles at Leo Lynch and Mercury Engineering. Denis O'Sullivan holds a 2025 - 2025 Certificate in Personal Leadership & Organisational Growth in Organizational Leadership @ Technological University of the Shannon. With a robust skill set that includes consulting, Access Control, Accident Investigation, Asset Protection, Business Continuity and more. Denis O'Sullivan has 2 emails and 2 mobile phone numbers on RocketReach.
Looking for a different Denis O'Sullivan?
Find contact details for 700 million professionals.
Top Leo Lynch Employees
Philip Berkery
Project Manager
London, GB
Emma Corcoran
Marketing Manager
Dublin, IE
Darragh O'Keeffe
Associate Director Quality Assurance
County Tipperary, Ireland
Philip Smith
Managing Director
Dublin, IE
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co