Accolades
Sidley’s Yvette Ostolaza and Jaime L.M. Jones Named to BTI’s 2024 Client Service All-Stars Report
June 4, 2024
BTI Consulting Group named Yvette Ostolaza and Jaime L.M. Jones to its 2024 Client Service All-Stars report for their incomparable levels of client service excellence. Now in its 23rd year of publication, the report comprises an elite group of lawyers whom world-leading corporate counsel recognize as client service leaders. BTI asks corporate counsel to name, unprompted, which lawyers deliver the absolute best client service.
Yvette is Sidley’s Management Committee Chair and Executive Committee member. Her historic appointment as Management Committee Chair follows a decades-long career of trailblazing accomplishments. She is the first woman Management Committee chair to lead any top seven AmLaw revenue firm. Yvette is also one of the country’s leading business litigators and crisis managers. She is a Band 1 Chambers-ranked litigator who is retained to handle crisis matters and internal investigations on behalf of companies, board committees, and individual directors. She regularly represents companies/directors in shareholder and securities class actions and commercial disputes.
Jaime is global co-leader of the firm’s Healthcare practice and a member of the Global Life Sciences Leadership Council. Jaime draws on her extensive experience defending healthcare and life sciences companies in government investigations, enforcement actions, and False Claims Act litigation to provide legal and compliance organizations and Boards of Directors with strategic, practical advice to manage enforcement, litigation, and regulatory risk.
Yvette is Sidley’s Management Committee Chair and Executive Committee member. Her historic appointment as Management Committee Chair follows a decades-long career of trailblazing accomplishments. She is the first woman Management Committee chair to lead any top seven AmLaw revenue firm. Yvette is also one of the country’s leading business litigators and crisis managers. She is a Band 1 Chambers-ranked litigator who is retained to handle crisis matters and internal investigations on behalf of companies, board committees, and individual directors. She regularly represents companies/directors in shareholder and securities class actions and commercial disputes.
Jaime is global co-leader of the firm’s Healthcare practice and a member of the Global Life Sciences Leadership Council. Jaime draws on her extensive experience defending healthcare and life sciences companies in government investigations, enforcement actions, and False Claims Act litigation to provide legal and compliance organizations and Boards of Directors with strategic, practical advice to manage enforcement, litigation, and regulatory risk.
Contacts
*Admitted to practice only in New York and Texas. Not admitted to practice in Florida.
Offices
Capabilities
Suggested News & Insights
Sidley Advises Verdane in Its Partnership With SmartboxMarch 12, 2026Sidley Represents Siris in Its Agreement to Acquire a Majority Stake in TAKKIONMarch 10, 2026Notable Cases and Events in eDiscoveryMarch 6, 202611th Circ. NextEra Ruling Broadens Loss Causation StandardMarch 3, 2026Superpowers — and Potential Perils: Deploying AI for BusinessMarch 2026Generative AI and Privilege: Practical Lessons from Two Early Decisions and What Comes NextFebruary 27, 2026
- Stay Up To DateSubscribe to Sidley Publications
- Follow Sidley on Social MediaSocial Media Directory

