2026 - Arielle Cocozza

Arielle Cocozza is the USA National PFAS Technical Lead at ALS, supporting PFAS projects nationwide through technical leadership, method optimization, troubleshooting, and quality assurance. With more than 10 years of EPA laboratory experience, Arielle has worked in roles ranging from extractions technician and analytical chemist to laboratory supervisor. Since 2020, her primary focus has been PFAS testing and method implementation. Prior to joining ALS, she worked in environmental R&D, developing PFAS sample preparation products and analytical methods for emerging contaminants. Based in Toms River, New Jersey, Arielle has supported ALS PFAS laboratories across the USA since 2026.