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Our Team

Stephen C. Yborra – Principal and Managing Director

      Stephe Yborra

Stephe leads the Y&A team, applying over 35 years of sales, marketing and business development experience to help clients achieve their goals. Most of his career has focused on advancing greater use of new and emerging natural gas technologies. Prior to founding Y&A, for 13 years, Stephe played a pivotal role in the natural gas vehicle (NGV) industry serving concurrently as Director of Market Development at NGVAmerica (NGVA) and Director of Market Analysis, Education & Communications at the Clean Vehicle Education Foundation (CVEF). Stephe’s educational workshops, speaking engagements at national fleet oriented events, authoritative articles in trade publications, national accounts work and other industry-leading market development initiatives have earned him worldwide recognition as a top NGV expert. READ MORE

Our Associates
Y&A has built alliances with a variety of independent associates whose expertise runs the gamut including:

• Vehicle/engine systems RD&D
• BCHP system technology RD&D
• Facility engineering/Architectural design
• Construction project management
• Environmental and code compliance review
• Energy procurement
• Vehicle specification and procurement
• Fleet management
• Graphic design and production

By assembling a full complement of professionals with diverse backgrounds and experience, Y&A has the expertise our clients need to achieve their goals.


Contact us today to discuss your needs and how Y&A can help you!