Mr. Rosoff is born in Philadelphia, Pennsylvania to Herbert and Estelle Rosoff.
Mr. Rosoff receives a Bachelor of Science with high honors from Temple University.
Mr. Rosoff becomes an editor of the University of Pennsylvania Law Review.
Mr. Rosoff graduates magna cum laude from the University of Pennsylvania Law School, receiving a Bachelor of Laws (later converted into a Doctor of Jurisprudence). He also becomes a law clerk for Honorable Abraham L. Freedman of the United States Court of Appeals for the Third Circuit.
Mr. Rosoff becomes an instructor at the University of Pennsylvania Law School and a member of the Pennsylvania Bar.
Mr. Rosoff becomes an associate at Wolf, Block, Schorr & Solis-Cohen.
Mr. Rosoff marries Beverly Rae Rifkin.
Mr. Rosoff becomes a partner at Wolf, Block, Schorr & Solis-Cohen.
Mr. Rosoff becomes a member and later associate reporter of the Consultant’s Group on the American Law Institute’s Federal Income Tax Project to make proposals on the taxation of partners.
Mr. Rosoff becomes an outside adviser to the U.S. Treasury Department and a member of the Legal Activities Policy Board of Tax Analysts.
Mr. Rosoff becomes a member of the tax advisory board of CCH Incorporated and an editorial board member of the Journal of Partnership Taxation.
Mr. Rosoff becomes chairman of the executive committee of Wolf, Block, Schorr & Solis-Cohen.
Mr. Rosoff serves as a trustee at RPS Realty Trust.
Mr. Rosoff becomes a tax advisory board member of Little, Brown and Company of Hachette Book Group, Inc.
Mr. Rosoff becomes vice chairman of the board of directors at Advanta Corp. and serves as a trustee at Atlantic Realty Trust.
Mr. Rosoff becomes chairman of the board of directors of RMH Teleservices, Inc.
Mr. Rosoff takes on the added role of president of Advanta Corp.
Mr. Rosoff serves on the board of visitors of the Fox School Business at Temple University (later renamed Dean’s Council).
Mr. Rosoff becomes counsel at Dechert LLP and joins the board of directors of the Rothman Institute Orthopaedic Foundation.
Mr. Rosoff is admitted to New York state bar and, with Beverly Rosoff, is the recipient of the Martin D. Ginsburg Award from the Cedille Chicago, NFP.