Episodes
The Growing Challenge of NTMs in Public Water Systems and Facility Management
We would love to hear what you think? Welcome to another episode of The Exposure Scientist Podcast! Today, host Dr. Alex LeBeau dives into the world of nontuberculosis mycobacterium (NTMs)—a large and diverse group of waterborne bacteria that pose health risks but are often overlooked. While Legione...
Microplastics in Food: Separating Facts from Fears on the Latest Exposure Science
We would love to hear what you think? Welcome to The Exposure Scientist podcast, where we dive into the everyday hazards that surround us, separating fact from fear. In this episode, host Dr. Alex LeBeau revisits the ever-evolving topic of microplastics—tiny particles that have sparked growing conce...
Residential Hazards Uncovered: What to Ask Before Buying Air and Water Treatments
We would love to hear what you think? Welcome back to The Exposure Scientist Podcast, where Dr. Alex LeBeau dives into the everyday hazards we encounter in our homes—and how to cut through sales pitches and misinformation to protect your health. In this episode, Dr. LeBeau takes on the growing trend...
Getting Past Arrogance: Protecting Health When People Refuse to Change
We would love to hear what you think? Welcome to The Exposure Scientist Podcast, where every day exposures and their real-world impact take center stage. In today's episode, Dr. Alex LeBeau dives into a pressing challenge faced by industrial hygienists and exposure scientists: how do you break throu...
Why Nobody Knows What an Industrial Hygienist Does
We would love to hear what you think? Welcome to another episode of The Exposure Scientist Podcast with Dr. Alex LeBeau. Today, we're diving into a topic that's at the heart of the profession: branding and identity in exposure science and industrial hygiene. Dr. LeBeau takes us outside for a candid ...
Supporting Solo Practitioners: Launching the Independent Exposure Professionals Network
We would love to hear what you think? Welcome to The Exposure Scientist Podcast! In today's episode, host Dr. Alex LeBeau introduces an exciting new initiative—a supportive community just for independent exposure professionals. Drawing from his own experience as an independent scientist and consulta...
Understanding Consumer Product Safety: Unmasking Hidden Hazards in Everyday Items
We would love to hear what you think? Welcome to The Exposure Scientist Podcast! In this episode, Dr. Alex LeBeau dives into the growing concerns surrounding consumer product safety. With advancements in technology making it easier than ever to detect even the tiniest traces of chemicals in our ever...
Unpacking the Microplastics Puzzle: Exposure, Health Risks, and What Science Really Knows
We would love to hear what you think? Welcome to another episode of The Exposure Scientist Podcast with your host, Dr. Alex LeBeau. In today's episode, we're diving into a topic that's been making headlines and sparking curiosity—microplastics. With mounting news coverage and a surge of recent resea...
Why Effective Communication Matters in Consulting and Exposure Assessment
We would love to hear what you think? Welcome to another episode of The Exposure Scientist Podcast, hosted by Dr. Alex LeBeau. In today’s unique and candid episode, Dr. LeBeau steps away from traditional exposure science topics to dive deep into the power of communication—especially within the world...

Dan Christensen
- Director, Industrial Hygiene Labs Business Solutions - Bureau Veritas North America,
- 1 episode

Layzamarie Izizarry Colon
- Industrial Hygienist - Nasa
- 0 episodes

David Ayers
- 0 episodes

Dr Iona Petrisor
- Forensic Chemist - Ensafe
- 0 episodes

Amy Mozingo
- 0 episodes









