March 10, 2000 Mr. James L. Vincent 7 Audubon Road Weston, MA 02193 Dear Jim: This letter will serve as notice that Biogen, Inc. would like to extend your chairmanship of the Board of Directors under the terms of the letter agreement dated November...Chairmanship Extension Agreement • March 29th, 2000 • Biogen Inc • Biological products, (no disgnostic substances)
