Business Directory Rep Roster New SearchPrev1Next Frank De ThomasVice President and General ManagerHoriba Process and Environmental5390 Bay Oaks DrivePasadena, TX 77505281-482-4334frank.dethomas@horiba.com New SearchPrev1Next Members | Calendar of Events | Member Account | Baytown Community Calendar | Jobs | Member Promotions | News | Request Info Discover Chamber Benefits Become a Member