Andrew S. Rosen Andrew S. Rosen Andrew S. Rosen is current Chairman and CEO of Kaplan, Inc., a global education company that began as a test prep provider in 1938 and was purchased by The Washington Post Company, now Graham Holdings Company, in 1984. Rosen joined Kaplan in 1992 and was named Chairman and CEO in November 2008 following the resignation of long-time Chairman and CEO Jonathan Grayer. Rosen joined The Washington Post Company in 1986 as a staff attorney for The Washington Post newspaper and moved to Newsweek as Assistant Counsel in 1988. When he moved to Kaplan, he served as Center
Andrew S. Effron general counsel at the Department of Defense, and then served the Senate Armed Services Committee, before being appointed to federal court. Andrew S. Effron Andrew S. Effron (born September 18, 1948) is the former Chief Judge of the United States Court of Appeals for the Armed Forces (CAAF). He took his judicial oath on August 1, 1996, and became chief judge in 2006. His term expired September 30, 2011. He continues to serve as a Senior Judge on the court. Effron was born in Stamford, Connecticut and grew up in Poughkeepsie, New York. He earned degrees from Harvard College and