Ann O'Leary
Partner, Co-Chair Government Controversies and Public Policy Litigation Practice at Jenner & Block - Chicago, IL, US
Ann O'Leary's Colleagues at Jenner & Block
Ann O'Leary's Contact Details
312-222-9350
San Francisco Bay Area
Jenner & Block
Ann O'Leary's Company Details
Jenner & Block LLP is a law firm with global reach, with offices in Chicago, London, Los Angeles, New York, San Francisco, and Washington, DC. The firm is known for its prominent and successful litigation practice, global investigations, and experience handling sophisticated and high-profile corporate transactions. Its clients include Fortune 100 companies, technology companies, large privately held corporations, emerging companies, Native American tribes, and venture capital and private equity investors. In 2020, The American Lawyer recognized the firm for the fourth consecutive year as the #1 pro bono firm in the United States, marking the 10th time in 13 years the firm has received this recognition. In 2020, the publication also recognized the firm as the #3 international pro bono firm, and in 2018, named the firm as its first "Pro Bono Champion." In 2020, Reuters Legal named the firm its inaugural "Pro Bono Hero."