Margaret O'Connor Esq.

Margaret (Peg) O'Connor is a Principal in Ernst & Young LLP's International Tax Services group. Peg advises clients on a variety of international tax issues. Prior to joining Ernst & Young, Peg was a Branch Chief in the IRS’ Office of the Associate Chief Counsel (International). In this position, she was responsible for reviewing matters relating to the application of the international provisions to partnerships. She was the branch reviewer of the final regulations relating to entity classification, the so-called “check-the-box” regulations. She was also part of the IRS team litigating Brown Group.

M.L.T., Georgetown University
J.D., University of Maryland
A.B., Bryn Mawr College

Bloomberg BNA Tax Management Portfolios:
947 T.M., Reporting Requirements Under the Code for International Transactions (co-author)