he has worked with patients under similar circumstances, but is not involved in the first lady’s case...jeffrey krasner is president of emerging biocommunications, which consults to early- and mid-stage life science companies.. january 2008 (25)..lea ament, left, and tamara nunley talk about the care their team provided for helen and robert valenzuela at st. jude medical center in fullerton. (scott smeltzer / staff photographer).