The National Association for Environmental Management (NAEM) is the largest professional association for corporate environment, health and safety (EHS) and sustainability decision-makers. We are dedicated to empowering our members to advance environmental stewardship, create safe and healthy workplaces, and promote global sustainability.
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NAEM's 2014 Member Appreciation Week - Meet the 2014 Board of Directors
Meet the New 2014 Board of Regents

Learn more about your peers and colleagues who lead NAEM and celebrate Member Appreciation Week.

Karen Siebenberger

Karen Siebenberger

Karen Siebenberger

Director, Environmental Programs and Sustainability

Mallinckrodt Pharmaceuticals plc

Karen Siebenberger is the Global Director of Environmental Programs and Sustainability for Mallinckrodt Pharmaceuticals. Mallinckrodt Pharmaceuticals is a diversified pharmaceutical company with ten manufacturing sites, representing 5500 employees and global revenues in excess of $2 billion.

Karen reports to the Vice President of Environmental, Health Safety and Sustainability and is responsible for leading environmental compliance programs and sustainability across the company. She is a results oriented EHS professional with over 30 years of proven leadership experience. In 1983 she joined Mallinckrodt as an Environmental Chemist at the original St. Louis Plant, and has held positions of increasing responsibility within the company.

Karen's position has included oversight of up to 22 manufacturing and R&D locations and has expanded to include Sustainability and Product Stewardship. In this role, Karen and her team have the responsibility for identifying opportunities for improvement, combining cost reduction and productivity increases and developing innovative solutions across a wide range of sustainability and environmental issues. She and her staff strive for improving and sharing best management practices and strong compliance assurance programs.

Siebenberger received bachelor degrees in Biology and Chemistry from St. Louis University and a double Masters of Science degree in Marketing and Management from Maryville University. She has been a Certified Hazardous Materials Manager.

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NAEM Updates

Corporate EHS & Sustainability Leaders to Participate in Platte River Cleanup in Denver for 2016 NAEM Day of Service

October 11, 2016

When NAEM joins the Greenway Foundation for a cleanup along the South Fork of the Platte River in downtown Denver later this month, its efforts will be powered by environmental, safety and sustainability leaders from companies such as Toyota Motor North America Inc., Procter & Gamble Co., Lockheed Martin Corp., Bose Corp. and The WhiteWave Foods Co.

NAEM’s Annual Forum to Showcase Latest Strategies for Building Safety Culture, Reducing Environmental Risks and Natural Resource Management

October 7, 2016

Each year NAEM’s annual conference convenes more than 550 attendees for a three-day showcase of the latest strategies corporate environment, health, safety and sustainability (EHS&S) leaders are using to keep employees safe, minimize their company’s environmental footprint and deliver business value through sustainability programs.

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