Bob GreenbergBob Greenberg, a retired dermatologist, enjoys adventure travel (Kilimanjaro, Inca Trail), photography (bobgreenbergimages.com), and playing pickleball, the latter bordering on an obsession. When not playing pickleball, he likes spending time with hi grandchildren, taking and editing photographs, making wire sculptures, and creating pen-and-ink drawings. He lives in Bethesda, with his wife, Maxine. Read More Read Less