Ivanpah Solar Farm
Contact Your Local Office
The U.S. Commercial Service office in Ontario, California serves U.S. exporters throughout Riverside and San Bernardino counties.

Ontario Contact Us

U.S. Commercial Service Ontario

3110 E. Guasti Road, Suite 465

Ontario, CA 91761

Eduard Roytberg
Roytberg Headshot


(909) 390-8482


Industries covered: Automotive and Smart MobilityFinancial ServicesProfessional and Business Services

Bernadette Stewart
Stewart Headshot

Commercial Officer


Industries covered: Beauty and Cosmetics, Consumer Electronics, Design and ConstructionEnergyHealthcare TechnologiesMedia and EntertainmentSporting GoodsTravel and Tourism, Veterinary Medicine and Equipment

Erica Ramirez
Ramirez Headshot

Senior International Trade Specialist

(909) 390-8429


Industries covered: Aerospace and DefenseAgricultural Products and Services, Education and TrainingEnvironmental Technologies, Food and Beverage, Industrial and Commercial Equipment, Information and Communications TechnologySafety and Security 

Please contact the Director if you don’t see your industry listed above.