3 2008-03-20 0001032033 SLM 0001428194 ew2#zfcs 12061 Bluemont Way Reston VA 20190 1 0 0 0 At the time Mr. Martin assumed his role he held no SLM securities. Exhibit 24 - Power of Attorney By: Mary F. Eure (POA) 2008-03-30