Marca Bristo - Obama Presidency Oral History Back Marca Bristo Index / People Transcripts Judy Heumann ...ability to move quickly on the CRPD. Marca Bristo , who was—she passed away—the executiv... ...get around Republican opposition. Marca Bristo , as I mentioned, had been the head o... Leah Katz-Hernandez ...come and meet us and be guided through. Marca Bristo is one of the people who—just th... Related Topics go to the Chicago Chicago go to the Gun Control Gun Control go to the Middle East and North Africa Middle East and North Africa go to the Nuclear Nonproliferation Nuclear Nonproliferation go to the Science Science