E. ANNA HA is a partner in the Houston office of Sidley Austin LLP. Anna concentrates her practice in the areas of mergers and acquisitions, private equity and general corporate, securities and corporate governance matters. She has represented clients, including several energy industry participants, in a number of public and private transactions, including acquisitions, divestitures, mergers, restructurings, joint ventures and other strategic alliances. Anna has been recognized in Texas Super Lawyers as a “Texas Rising Star” for 2014 and 2015.

Anna chairs the Summer Program Committee for the Houston office, and also serves as a member of the Diversity Committee and the Recruiting of Associates Committee.  

Anna currently serves as board member of the Asian American Bar Association of Houston, where she has held other officer and committee chair roles, and is actively involved with the Women's Energy Network, including as past chair of the Reservations Committee for the 2015-2016 Charity Luncheon.  Anna was also just recently nominated to join the Texas Law Review Association Board.  She also serves her church community with her husband as shepherds of their house church (small group), with whom they meet weekly to "do life" together.

Anna received her J.D. from The University of Texas School of Law and her B.A. from Rice University.  She loves spending time with her husband and two young sons, and eating good food with close friends.


Sidley Austin LLP
1000 Louisiana Street
Houston, TX 77002

Fellow Year


Areas of Practice

Corporate Governance
Mergers & Acquisitions
Private Equity



Leadership Positions

Chair - Summer Associate Programs Recruiting Committee Member Diversity Committee Member

Law School

The University of Texas School of Law

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