Subena Colligan, CIH, CSP

Biography

Subena Colligan, M.S., CIH, CSP, is an Author, Consultant, and Executive Coach, known for her expertise in occupational health and safety. As the founder of S. Colligan Coaching and EHS Transformation Consultants, Subena empowers businesses and professionals to foster safe, compliant, and effective work environments. With her extensive experience in industrial hygiene and occupational safety she provides tailored solutions that help organizations meet regulatory standards while protecting employee well-being.

A Veteran of the United States Air Force, Subena's military service laid the foundation for her leadership skills and commitment to excellence. She is also the Past-Chair/ Director for the Board for Global EHS Credentialing (BGC), where she plays a critical role in advancing the standards of environmental health and safety professionals worldwide.

In addition to her consulting work, Subena is a passionate advocate for community engagement and thought leadership in the occupational health and safety field. She regularly shares her expertise as a speaker, workshop facilitator, and blogger at SubenaColligan.com, where she connects industrial hygiene concepts to everyday activities, making health and safety accessible to a broader audience. Her dedication to mentorship, coaching, and strategic leadership development reflects her mission to shape the future of workplace health and safety. Subena’s blend of technical expertise, executive coaching, and a strong sense of community makes her a trusted leader in her field.

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