Contributor

Doug Gunzelmann

Amazon adventurer and author

Doug is an adventurer who recently completed a 3,200-mile bike expedition across the entire width of the Amazon basin of Brazil and over the Andes of Peru. He chronicled his trip at AmazonPilgrim.com and continues to contribute environmental insights as an editor at greenUPGRADER. Doug is currently working on spreading the story of his adventure in print and film.

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