Popsugar Celebrity And Entertainment Jack Schlossberg Who Is JFK's Grandson John "Jack" Schlossberg From the DNC? If You're Curious to Know More About JFK's Grandson, Jack Schlossberg, We've Got the Details 19 August, 2020 by Karenna Meredith View On One Page Photo 2 of 5 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 He Worked in Japan, Just Like His Mom Caroline was appointed as an ambassador to Japan in 2013 by President Barack Obama, and Jack followed her there to work for Rakuten in 2015. His time abroad influenced him so much, he made Japanese history the focus of his undergraduate career. Previous Next Start Slideshow Jack SchlossbergJohn F. KennedyDemocratic National ConventionCelebrity Facts