DiPerna was succeeded in 2002 by Ellen S. Alberding, the organization's seventh president. Former U.S. President Barack Obama served on the foundation's board of directors from 1994 through 2002.
The passage states that DiPerna was succeeded by Ellen S. Alberding as president in 2002, and that former U.S. President Barack Obama served on the foundation's board of directors from 1994 to 2002.