$73.5 million sole-source contract raises eyebrows

David Neumann, founder and CEO of Neumann Systems Group, poses with boxes that are a part of the system the company manufactures to scrub sulphur out of exhaust gas.  Photo by Photo by Mark Reis, The Gazette
David Neumann, founder and CEO of Neumann Systems Group, poses with boxes that are a part of the system the company manufactures to scrub sulphur out of exhaust gas. Photo by Photo by Mark Reis, The Gazette
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