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Michael Callahan

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Logo	Person Name	Revision #	User	Date
	Michael Callahan	1	Ninda William	August 15, 2013 at 00:00

ImpactSpace is the open data platform powering the global impact marketplace. Together with our sister site, ImpactAlpha, we are providing stories and data to investors, entrepreneurs and other market participants driving business advantage with social and environmental impact.

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