Yvette Ostolaza
Published January 9, 2013
Updated April 3, 2021

Yvette Ostolaza is managing partner of the Dallas office of Sidley Austin LLP Dallas, an international law firm, and serves on the firm’s COVID-19 task force. She focuses on advising companies and boards in internal investigations, complex commercial litigation, shareholder and securities litigation, financial services and employment issues. She is fluent in Spanish and regularly advises Latin America-based companies. Further, she is an arbitrator for the AAA and CPR.

Ostolaza regularly speaks on class actions, investigations and arbitration. She was named to the 2020 “Texas Trailblazers” list by Texas Lawyer, and received the 2015 Texas Lawyer Lifetime Achievement Award. She is ranked by Chambers, Benchmark and Law Dragon.

Areas of Expertise: Commercial/corporate lawsuits, commercial litigation, corporate investigations, class action lawsuits, corporate governance, and diversity

Location: Dallas, Texas

Contact Info: 

Phone: (214) 893-3296
Office: (214) 746-7805
Office (Houston):  (713) 495-4526
Email: yvette.ostolaza@sidley.com

She can be heard here:


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