Minghua Li

Brian Corr

Senior Research And Development Manager

Melissa Helm

Senior R&d Manager, Process Chemistry & Technology

Juan Antonio L.

R&d Senior Manager

Magdalena Pietka-Ottlik

R&d Manager, European Polymers

Wendell Harkins

Engineering Manager

Aaron Bailey

Senior R&d Manager- Synthesis

James Johnstone

Technical Development Manager - Stepan Oilfield Solutions

Marty Benson

PTD Technical Director

Ashley Leroi

Technicienne R&d Synthèse Et Procédés

Felipe Colares

Gerente De Desenvolvimento De Processos, R&d