 NEWARK, Del.--BUSINESS WIRE--Sallie Mae Nasdaq: SLM today announced CEO Jon Witter will speak at the Credit Suisse Financial Services Forum on Thursday, Feb. 17, at 3:30 p.m. ET. A live audio webcast and replay, along with presentation slides, will be available at SallieMae.cominvestors. Sallie Mae Nasdaq: SLM believes education and life-long learning, in all forms, help people achieve great things. As the leader in private student lending, we provide financing and know-how to support a 