Research, Science John Alexander Couch, Sr., PhD Posted by Who's Who Site Administrator on March 7, 2019 Title: Senior Research Scientist Company: U.S. Environmental Protection Agency Industry: Research, Science Years in industry: 32 Years affiliated with Marquis Who’s Who: 23 Contact John Alexander Couch, Sr., PhD: Name(required) Email(required) Website Comment(required) Submit Δ Share this:TwitterFacebookLinkedInLike this:Like Loading...