Environmental Sciences

Environmental Sciences Experts

Dave Walker

environmental science
Avista Technologies
United States of America


As one of the original founders of Avista Technologies, David Walker’s expertise and leadership have established Avista as a leader in providing specialty chemicals to the membrane separation industry. Dave was Director of Sales for Argo Scientific Inc. and Regional Sales Manager for Polymetrics Inc. With almost 30 years of experience in the reverse osmosis and high purity water treatment industry, Dave’s experience compliments the Walker family legacy which includes his father, Don Walker, who is a recognized Pioneer in membrane separations.    

Research Interest

 reverse osmosis and high purity water treatment industry

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