<p>Our guest is retired EPA Senior Toxicologist Mark Maddaloni. He is the real "John" from Episode 1. </p>

Our guest is retired EPA Senior Toxicologist Mark Maddaloni. He is the real "John" from Episode 1.

LEAD Talks October 6 2025 Retired EPA Senior Toxicologist Mark Maddaloni

ENDLEADPOISONING.ORG 
L E A D the true story of one child, his mysterious lead poisoning and his mother’s unwavering fight to keep him safe.

Written and produced by Shannon Burkett
Co-produced by Jenny Maguire
Directed by Alan Taylor 
Starring Merritt Wever, Alessandro Nivola, Cynthia Nixon, Alysia Reiner and Cooper Burkett. 
Music by Peter Salett
Sound by Andy Kris
Casting by Alaine Alldaffer and Lisa Donadio

Please go to endleadpoisoning.org for full cast, crew, corresponding photos/videos, and to learn how to reduce lead exposure in children.

Society & Culture

ENDLEADPOISONING.ORG L E A D the true story of one child, his mysterious lead poisoning and his mother’s unwavering fight to keep him safe. Written and produced by Shannon Burkett Co-produced by Jenny Maguire Directed by Alan Taylor Starring Merritt Wever, Alessandro Nivola, Cynthia Nixon, Alysia Reiner and Cooper Burkett. Music by Peter Salett Sound by Andy Kris Casting by Alaine Alldaffer and Lisa Donadio Please go to endleadpoisoning.org for full cast, crew, corresponding photos/videos, and to learn how to reduce lead exposure in children.

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LEAD Talks October 6 2025 Retired EPA Senior Toxicologist Mark Maddaloni

LEAD Talks October 6 2025 Retired EPA Senior Toxicologist Mark Maddaloni