ZwitterCo appoints Peter Ingarra as vice president of sales

June 6, 2022
As a member of ZwitterCo’s executive management team, Ingarra will drive customer success strategies.

Boston, May 23, 2022 (ZwitterCo release) — ZwitterCo, a company providing innovative membrane products that treat historically unfilterable streams, recently announced Peter Ingarra as vice president of sales to accelerate growth as the company continues its rapid expansion. His responsibilities include sales team leadership, increasing revenue with new customer acquisitions and commercial partnerships, and marketing and business strategies. As a member of ZwitterCo’s Executive Management Team, Peter will drive customer success strategies.

“We are thrilled to welcome Peter to ZwitterCo. He has led world-class sales teams and knows what it takes to implement breakthrough water treatment solutions. Peter’s expertise will strengthen our efforts to help industries reuse water and ensure a future of water abundance,” said Alex Rappaport, co-founder & CEO of ZwitterCo.

Peter brings nearly 20 years of experience in sales and marketing roles, working for Rohm and Haas, The Dow Chemical Company, and DuPont. Most recently, Peter was the Americas Commercial Director for DuPont Water Solutions, where, through his leadership, the region developed strong end-use customer relationships by solving their most pressing technical challenges and sustainability objectives. Over his career, he has consistently exceeded business targets while successfully driving change. He is a graduate of Dominican University and holds an MBA from Drexel University.

“The technology that ZwitterCo offers will revolutionize the wastewater industry as we know it,” said Peter. “I am excited to bring my experience in a market-leading brand to strengthen a team committed to their mission of preserving water resources. Their technology provides profound performance advantages that solve customer problems in wastewater treatment and water reuse. It is an honor to shape the future of ZwitterCo’s sales organization and to build close relationships with our customers, helping them transform their businesses and exceed their sustainability goals.” 

About ZwitterCo

ZwitterCo’s breakthrough membrane technology enables filtration for the most challenging separations. The company leverages the remarkable power of zwitterions to create an intensely hydrophilic membrane that resists fouling from organics molecules such as fats, oils, and proteins. The unique properties of their membranes give a pathway into the next generation of water treatment, precision separation, and resource recapture. ZwitterCo has been recognized by the Department of Energy, the National Science Foundation, and the Massachusetts Clean Energy Center as a leader among clean water technologies. For more information, visit /

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