DEER PARK, Texas — HydroChem LLC recently hired Duncan Watson as its new senior account manager for the company’s chemical Deer Park location. In his new position, Watson will oversee daily maintenance/project work on client accounts. He will also serve as liaison between branch management/sales group and customers to ensure compliance with HydroChem’s purpose and priorities. For more information, visit www.hydrochem.com or call (713) 393-5600.