John Aigner, Ph.D. Published April 29, 2021 at 125 × 175 in Field Entomologist to Industry Rep: One Entomologist’s Unique Journey to Working With Growers John Aigner, Ph.D. ‹ Return to post Leave a ReplyCancel reply This site uses Akismet to reduce spam. Learn how your comment data is processed. Subscribe to Entomology Today! Enter your email address to subscribe to Entomology Today. You'll receive notifications of new posts by email. Email Address Subscribe Search Search for... Search Get Certified!Find ESA on FacebookFollow ESA on Twitter