Speakers

Marie Dinwiddie

EHS Scientist

Marie Dinwiddie has over 15 years in the EHS profession with experience in manufacturing, chemical processing, and grain handling. Her background in industrial maintenance gives her a unique approach not only to EHS management but also front-line employee engagement and training. She is an authorized OSHA Outreach Trainer in General Industry. Her drive for educating and engaging others through sharing knowledge and experiences on a grassroots level empowers front-line workers to make smart safety decisions.

mdinwiddie@fehrgraham.com

Event Schedule

17
Sep
2025
1:15 pm – 2:45 pm
Session W14
Room: 261

SAFETY CONFERENCE

HEALTH CONFERENCE

ENVIRONMENTAL CONFERENCE

Why This Conference Matters

Each year, the conference brings together 450-500 professionals from 29 states, 142 Illinois communities, and 3 countries, representing 465 companies across 26 industries all with a shared goal: advancing environmental stewardship, workplace safety, and public health

If you are, or 

if you know of someone

who is an excellent presenter,

please consider our 

2026 conference.