Newburgh, IN-based Matrix Design Group has a new president: Keith Hainer. Hainer previously led the engineering, design and construction of a state-of-the-art coal mining complex in West Virginia, serving as president and CEO of Allegheny Metallurgical. Before that, he was executive vice president and chief operating officer of Contura Energy, overseeing annual production of approximately 45 million tons of coal across multiple sites in four states.
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