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Jack Holmgreen
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Jack Holmgreen has worked in the marine business for over 35 years designing and operating reverse osmosis desalination systems on surface vessels and offshore installations. During this time he sailed a small craft across the Pacific, Coral and Indian Oceans as well as bisected the Atlantic from Bermuda to the Grenadines and then traversed the Panama Canal. Now he is a licensed Level 3 Drinking Water Treatment Specialist, an ARCSA-AP, principal of SparkleTap Water Company and holder of the Gold Medal for the best tasting purified drinking water in the world.
more Calendar

4/18/2017 » 4/19/2017
ARCSA: 2-Day Rainwater Harvesting ACCREDITED PROFESSIONAL Workshop, 4/18-4/19/17. Spokane, WA

5/19/2017 » 5/20/2017
Rainwater Harvesting Design & Construction (RWHDC) Workshop, Menard, TX 5/19-5/20/17

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