Sidley Austin

Chicago, IL · Led by Yvette Ostolaza

Revenue

$3.3B

Lawyers

2,200+

Offices

Founded

1866

About Sidley Austin

One of the oldest and most storied firms in America, Sidley Austin has been a Chicago institution for over 150 years. From Supreme Court battles to billion-dollar deals, they bring a quiet confidence that comes from having seen it all. Their deep bench of talent across every practice area makes them a perennial powerhouse.

Practice Areas

Supreme Court & Appellate

Securities & Financial Services

Insurance & Financial Services

Life Sciences

Mergers & Acquisitions

Global Finance

Notable Alumni

Barack Obama (44th President of the United States)

Michelle Obama (Former First Lady)

Mary Jo White (SEC Chair)

Fun Fact

Barack and Michelle Obama both worked at Sidley Austin early in their careers. In fact, Michelle was assigned as Barack's mentor during his summer associate stint.

Visit Sidley Austin

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