Gregg Ridder

Photo of Gregg RidderGregg received a Ph.D. in Chemistry from Purdue University in 1977. He worked as a research scientist at Procter & Gamble for 25 years studying mechanisms of toxicity at the cellular level using analytical cytometry.

In retirement, Gregg is contributing to the mapping of eelgrass abundance using underwater videography and aerial photography for the Island County Marine Resources Committee.