This is Stephen Petty (red beanie), my friend and colleague. When I told you the EPA samples to get the outcomes they wanted, this is what I mean!
— Kristen Meghan👩🔬🐻 (@KristenMeghan) February 22, 2023
Stephen Petty is an engineer and an industrial hygienist https://t.co/s4QnqEyDWc
His name is Steven Petty.
