Meet the AGS Executive Team

Charles Napier

Charles is an experienced international sales executive who with a proven record of success in business development and sales. He led domestic and international sales teams delivering record sales levels. Charles also established dealer networks in Russia, South America and Vietnam doubling international sales. He's traveled to over 50 countries in the course of his career. As Director of Specialty Sales for Daimler Trucks N.A., he was responsible for $1billion in sales. Charles also held sales positions with Daimler subsidiary, Detroit Diesel Corporation and with MAN Truck and Bus. 

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Jeff Wallis


Jeff is an accomplished sales and marketing executive with a solid background of successfully generating revenue and profit growth through effective leadership, market share gains, product portfolio expansion, innovative marketing and pricing strategies. As the VP/General Manager of Parts Sales and Marketing for Daimler Trucks N.A., he was responsible for $3 billion in sales.   Jeff also held several executive leadership positions with DTNA’s subsidiary, Detroit Diesel Corporation and was a nine-year member of the Board of Directors for North America Fuel Systems Remanufacturing LLC – a joint venture between Daimler and Bosch.

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