Castillo Engineering
Gary Joseph is an experienced sales and marketing executive currently serving as the Vice President of Sales and Marketing at Castillo Engineering since March 2025. Prior to this role, Gary held positions at Voltage, LLC as Vice President of Sales and Business Development and Director of Sales and Business Development from September 2020 to April 2025. Gary's extensive background includes roles at Amphenol as Director of Sales and Regional Sales Manager, Spacecraft Components Corp. as National Sales Manager, James Hardie Building Products as Regional Sales Manager, Makita Australia as Area Sales Manager, and Carnival Corporation as Casino Slot Manager. Gary holds a Bachelor's degree in Business Administration and Management from The University of Manchester and a Higher National Diploma in Electrical and Electronics Engineering from Blackburn College (UK).
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Castillo Engineering
With 25+ years of experience and over 1 GW+ of solar and energy storage projects to date, Castillo Engineering is one of the most experienced solar and energy storage engineering firms in the United States. Castillo Engineering delivers expertise in full service (electrical, structural, medium & high voltage) solar and energy storage design, engineering, and consulting services for projects ranging from residential to utility-scale. From 5 kW to 500 MW, we utilize our proprietary site-specific design optimization process to reduce project costs, accelerate your installations & maximize project profitability - all while maintaining the highest quality.