Meet the team

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Over 150 Years of Combined Expertise In Water Science

Robert Slovak & Jack Slovak

Robert Slovak is a degreed aeronautical engineer with over 30 years of experience in the water treatment industry, specializing in membrane separation technology and products.

His career includes a significant contribution to the point of use and commercial institutional reverse osmosis industry, especially in the area of system design, application knowledge and technical training.

Robert and his brother, Jack Slovak, are pioneers in Reverse Osmosis, Nanofiltration and Ultrafiltration technologies.

Robert and Jack cofounded Water Factory Systems in the early 1970’s, and they quickly became one of the industry leaders in water treatment, specializing in reverse osmosis technology. Their company was later purchased by CUNO Incorporated and then acquired by 3M Group.

Today, Robert and Jack, lead the Purative Research & Development team, one of the most recognized teams in modern water quality and technology.

Paul Grzymkowski

Paul is the former President & International Director of Gold’s Gym Franchising, Inc.

During his 19-year tenure with Gold’s, he was instrumental in directing the growth of Gold’s Gym from one corporately owned location to over 538 franchised clubs, the largest chain of health clubs ever in the world.

Paul has gained enormous domestic and international experience in all areas of the health and fitness industry along with extensive global business knowledge of the licensing and franchising of services and products.

Paul is on Purative’s Business Development team.


The Purative Research & Development Team

The Purative R&D team is a group of engineers, chemists and physicists offering more than 150 years of combined experience in the science of water quality and water treatment for residential, commercial, industrial and pharmaceutical applications.

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You have an important role to play when it comes to the quality of your water.
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Our team is ready to help you achieve clean water!
Never doubt that a small group of thoughtful, committed people can change the world. Indeed, it is the only thing that ever has. ~Margaret Meade