Chip Giller is an American journalist and environmentalist. He is best known as the founder of Grist, an online environmental news organization. Giller has won numerous awards for his media innovations and environmental work, including receiving a Heinz Award, and being named a "Hero of the Environment" by Time magazine. He has been featured in media outlets like Vanity Fair, Newsweek, and Outside, and has participated as a guest on broadcast programs including NBC's Today and PBS's Now.