Mary Hagen

CEO of Colossal at Colossal
Entrepreneur Leadership Network® Contributor
Mary Hagen is the proud CEO of Colossal, the leading nationally registered professional fundraiser. Growing the company by 675%, while raising a remarkable $175 million for nonprofits via its innovative digital campaigns, Hagen has successfully proven Colossal's approach to philanthropy effective.
Want to write for Entrepreneur too? Apply to join Entrepreneur Leadership network.

More From Mary Hagen

More Authors You Might Like