Another in a series of miniprofiles of sustainability-minded people who are working to reduce humankind’s footprint on the planet. To recap, they're "mini" not only because they're short, but because all the questions are 10 words or less, and the answers are requested to match. Please, no counting.

Another in a series of miniprofiles of sustainability-minded people who are working to reduce humankind's footprint on the planet.

LARRY CHRETIEN, 47, Quincy