ZBB Energy Corporation announced the appointment of Tony Siebert to the position of Vice President of Sales and Product Marketing for the company. Mr. Siebert brings over 20 years of experience in sales and engineering in the utility and industrial industries. Mr. Siebert will assume full responsibility for leading the coordination of ZBB's sales and product marketing strategy.

Mr. Siebert has served as Managing Director of Grid Sales for American Superconductor Corporation and held senior sales, business development, and engineering roles at ABB Power Electronics Division. During his time at American Superconductor, he was responsible for the management of sales of AMSC grid products worldwide and was the Director of the FACTS and DVAR businesses where he was responsible for grid sales, business/product development, engineering prioritization, and coordination of project management.