Le Pagne previously held roles with Clariant Pigments, Ashland - ISP, and Troy Chemical.
His territory includes Southern California, Colorado, and Utah.
Duplechian joins Palmer Holland with more than 35 years of experience in the chemical industry. Previously, she was a technical sales representative with Terra Firma/D&F.
Duplechian is responsible for a territory that covers Houston, Austin/San Antonio, El Paso, Southern Texas, and Louisiana.